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  1. Article ; Online: Measurement of f_{s}/f_{u} Variation with Proton-Proton Collision Energy and B-Meson Kinematics.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amhis, Y / An, L / Anderlini, L /
    Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belavin, V / Belin, S / Beliy, N / Bellee, V / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bernstein, H C / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bieker, M S / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Boldyrev, A / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brea Rodriguez, A / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Butter, J S / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Cali, S / Calladine, R / Calvi, M / Calvo Gomez, M / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casais Vidal, A / Casse, G / Cattaneo, M / Cavallero, G / Cenci, R / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Cobbledick, J L / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Cooke, N / Coombs, G / Coquereau, S / Corti, G / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / Da Silva, C L / Dall'Occo, E / Dalseno, J / D'Ambrosio, C / Danilina, A / d'Argent, P / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / de Vries, J A / Dean, C T / Dean, W / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Denysenko, V / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dos Reis, A C / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Ek-In, S / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Färber, C / Farley, N / Farry, S / Fazzini, D / Féo, M / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferreres Sole, S / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Franco Sevilla, M / Frank, M / Frei, C / Fu, J / Funk, W / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / García Pardiñas, J / Garcia Plana, B / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Gioventù, A / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Göbel, C / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Gu, C / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, P M / Han, Q / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heijhoff, K / Heinicke, K / Heister, A / Hennessy, K / Henry, L / Heß, M / Heuel, J / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jakobsen, S / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khanji, B / Kharisova, A / Khurewathanakul, C / Kim, K E / Kirn, T / Kirsebom, V S / Klaver, S / Klimaszewski, K / Koliiev, S / Kolpin, M / Kondybayeva, A / Konoplyannikov, A / Kopciewicz, P / Kopecna, R / Koppenburg, P / Kostiuk, I / Kot, O / Kotriakhova, S / Kozeiha, M / Kravchuk, L / Kreps, M / Kress, F / Kretzschmar, S / Krokovny, P / Krupa, W / Krzemien, W / Kucewicz, W / Kucharczyk, M / Kudryavtsev, V / Kunde, G J / Kuonen, A K / Kvaratskheliya, T / Lacarrere, D / Lafferty, G / Lai, A / Lancierini, D / Lane, J J / Lanfranchi, G / Langenbruch, C / Latham, T / Lazzeroni, C / Le Gac, R / Lefèvre, R / Leflat, A / Lemaitre, F / Leroy, O / Lesiak, T / Leverington, B / Li, H / Li, P-R / Li, X / Li, Y / Li, Z / Liang, X / Likhomanenko, T / Lindner, R / Lionetto, F / Lisovskyi, V / Liu, G / Liu, X / Loh, D / Loi, A / Lomba Castro, J / Longstaff, I / Lopes, J H / Loustau, G / Lovell, G H / Lucchesi, D / Lucio Martinez, M / Luo, Y / Lupato, A / Luppi, E / Lupton, O / Lusiani, A / Lyu, X / Machefert, F / Maciuc, F / Macko, V / Mackowiak, P / Maddrell-Mander, S / Maev, O / Maevskiy, A / Maguire, K / Maisuzenko, D / Majewski, M W / Malde, S / Malecki, B / Malinin, A / Maltsev, T / Malygina, H / Manca, G / Mancinelli, G / Marangotto, D / Maratas, J / Marchand, J F / Marconi, U / Marin Benito, C / Marinangeli, M / Marino, P / Marks, J / Marshall, P J / Martellotti, G / Martinazzoli, L / Martinelli, M / Martinez Santos, D / Martinez Vidal, F / Massafferri, A / Materok, M / Matev, R / Mathad, A / Mathe, Z / Matiunin, V / Matteuzzi, C / Mattioli, K R / Mauri, A / Maurice, E / Maurin, B / McCann, M / Mcconnell, L / McNab, A / McNulty, R / Mead, J V / Meadows, B / Meaux, C / Meinert, N / Melnychuk, D / Merk, M / Merli, A / Michielin, E / Milanes, D A / Millard, E / Minard, M-N / Mineev, O / Minzoni, L / Mitzel, D S / Mödden, A / Mogini, A / Moise, R D / Mombächer, T / Monroy, I A / Monteil, S / Morandin, M / Morello, G / Morello, M J / Moron, J / Morris, A B / Mountain, R / Mu, H / Muheim, F / Mukherjee, M / Mulder, M / Müller, D / Müller, J / Müller, K / Müller, V / Murphy, C H / Murray, D / Naik, P / Nakada, T / Nandakumar, R / Nandi, A / Nanut, T / Nasteva, I / Needham, M / Neri, N / Neubert, S / Neufeld, N / Newcombe, R / Nguyen, T D / Nguyen-Mau, C / Nieswand, S / Niet, R / Nikitin, N / Nolte, N S / Oblakowska-Mucha, A / Obraztsov, V / Ogilvy, S / O'Hanlon, D P / Oldeman, R / Onderwater, C J G / Osborn, J D / Ossowska, A / Otalora Goicochea, J M / Ovsiannikova, T / Owen, P / Oyanguren, A / Pais, P R / Pajero, T / Palano, A / Palutan, M / Panshin, G / Papanestis, A / Pappagallo, M / Pappalardo, L L / Parker, W / Parkes, C / Passaleva, G / Pastore, A / Patel, M / Patrignani, C / Pearce, A / Pellegrino, A / Penso, G / Pepe Altarelli, M / Perazzini, S / Pereima, D / Perret, P / Pescatore, L / Petridis, K / Petrolini, A / Petrov, A / Petrucci, S / Petruzzo, M / Pietrzyk, B / Pietrzyk, G / Pikies, M / Pili, M / Pinci, D / Pinzino, J / Pisani, F / Piucci, A / Placinta, V / Playfer, S / Plews, J / Plo Casasus, M / Polci, F / Poli Lener, M / Poliakova, M / Poluektov, A / Polukhina, N / Polyakov, I / Polycarpo, E / Pomery, G J / Ponce, S / Popov, A / Popov, D / Poslavskii, S / Prasanth, K / Price, E / Prouve, C / Pugatch, V / Puig Navarro, A / Pullen, H / Punzi, G / Qian, W / Qin, J / Quagliani, R / Quintana, B / Raab, N V / Rachwal, B / Rademacker, J H / Rama, M / Ramos Pernas, M / Rangel, M S / Ratnikov, F / Raven, G / Ravonel Salzgeber, M / Reboud, M / Redi, F / Reichert, S / Reiss, F / Remon Alepuz, C / Ren, Z / Renaudin, V / Ricciardi, S / Richards, S / Rinnert, K / Robbe, P / Robert, A / Rodrigues, A B / Rodrigues, E / Rodriguez Lopez, J A / Roehrken, M / Roiser, S / Rollings, A / Romanovskiy, V / Romero Vidal, A / Roth, J D / Rotondo, M / Rudolph, M S / Ruf, T / Ruiz Vidal, J / Saborido Silva, J J / Sagidova, N / Saitta, B / Salustino Guimaraes, V / Sanchez Gras, C / Sanchez Mayordomo, C / Sanmartin Sedes, B / Santacesaria, R / Santamarina Rios, C / Santimaria, M / Santovetti, E / Sarpis, G / Sarti, A / Satriano, C / Satta, A / Saur, M / Savrina, D / Schael, S / Schellenberg, M / Schiller, M / Schindler, H / Schmelling, M / Schmelzer, T / Schmidt, B / Schneider, O / Schopper, A / Schreiner, H F / Schubiger, M / Schulte, S / Schune, M H / Schwemmer, R / Sciascia, B / Sciubba, A / Semennikov, A / Sepulveda, E S / Sergi, A / Serra, N / Serrano, J / Sestini, L / Seuthe, A / Seyfert, P / Shapkin, M / Shears, T / Shekhtman, L / Shevchenko, V / Shmanin, E / Siddi, B G / Silva Coutinho, R / Silva de Oliveira, L / Simi, G / Simone, S / Skiba, I / Skidmore, N / Skwarnicki, T / Slater, M W / Smeaton, J G / Smith, E / Smith, I T / Smith, M / Soares, M / Soares Lavra, L / Sokoloff, M D / Soler, F J P / Souza De Paula, B / Spaan, B / Spadaro Norella, E / Spradlin, P / Stagni, F / Stahl, M / Stahl, S / Stefko, P / Stefkova, S / Steinkamp, O / Stemmle, S / Stenyakin, O / Stepanova, M / Stevens, H / Stone, S / Stracka, S / Stramaglia, M E / Straticiuc, M / Straumann, U / Strokov, S / Sun, J / Sun, L / Sun, Y / Swientek, K / Szabelski, A / Szumlak, T / Szymanski, M / Tang, Z / Tekampe, T / Tellarini, G / Teubert, F / Thomas, E / Tilley, M J / Tisserand, V / T'Jampens, S / Tobin, M / Tolk, S / Tomassetti, L / Tonelli, D / Tou, D Y / Tournefier, E / Traill, M / Tran, M T / Trisovic, A / Tsaregorodtsev, A / Tuci, G / Tully, A / Tuning, N / Ukleja, A / Usachov, A / Ustyuzhanin, A / Uwer, U / Vagner, A / Vagnoni, V / Valassi, A / Valat, S / Valenti, G / van Beuzekom, M / Van Hecke, H / van Herwijnen, E / Van Hulse, C B / van Tilburg, J / van Veghel, M / Vazquez Gomez, R / Vazquez Regueiro, P / Vázquez Sierra, C / Vecchi, S / Velthuis, J J / Veltri, M / Venkateswaran, A / Vernet, M / Veronesi, M / Vesterinen, M / Viana Barbosa, J V / Vieira, D / Vieites Diaz, M / Viemann, H / Vilasis-Cardona, X / Vitkovskiy, A / Vitti, M / Volkov, V / Vollhardt, A / Vom Bruch, D / Voneki, B / Vorobyev, A / Vorobyev, V / Voropaev, N / Waldi, R / Walsh, J / Wang, J / Wang, M / Wang, Y / Wang, Z / Ward, D R / Wark, H M / Watson, N K / Websdale, D / Weiden, A / Weisser, C / White, D J / Whitehead, M / Wilkinson, G / Wilkinson, M / Williams, I / Williams, M / Williams, M R J / Williams, T / Wilson, F F / Winn, M / Wislicki, W / Witek, M / Wormser, G / Wotton, S A / Wyllie, K / Xiang, Z / Xiao, D / Xie, Y / Xing, H / Xu, A / Xu, L / Xu, M / Xu, Q / Xu, Z / Yang, Z / Yao, Y / Yeomans, L E / Yin, H / Yu, J / Yuan, X / Yushchenko, O / Zarebski, K A / Zavertyaev, M / Zeng, M / Zhang, D / Zhang, L / Zhang, S / Zhang, W C / Zhang, Y / Zhelezov, A / Zheng, Y / Zhou, X / Zhou, Y / Zhu, X / Zhukov, V / Zonneveld, J B / Zucchelli, S

    Physical review letters

    2020  Volume 124, Issue 12, Page(s) 122002

    Abstract: The ratio of the B_{s}^{0} and B^{+} fragmentation fractions f_{s} and f_{u} is studied with B_{s}^{0}→J/ψϕ and B^{+}→J/ψK^{+} decays using data collected by the LHCb experiment in proton-proton collisions at 7, 8, and 13 TeV center-of-mass energies. The ...

    Abstract The ratio of the B_{s}^{0} and B^{+} fragmentation fractions f_{s} and f_{u} is studied with B_{s}^{0}→J/ψϕ and B^{+}→J/ψK^{+} decays using data collected by the LHCb experiment in proton-proton collisions at 7, 8, and 13 TeV center-of-mass energies. The analysis is performed in bins of B-meson momentum, longitudinal momentum, transverse momentum, pseudorapidity, and rapidity. The fragmentation-fraction ratio f_{s}/f_{u} is observed to depend on the B-meson transverse momentum with a significance of 6.0σ. This dependency is driven by the 13 TeV sample (8.7σ), while the results for the other collision energies are not significant when considered separately. Furthermore, the results show a 4.8σ evidence for an increase of f_{s}/f_{u} as a function of collision energy.
    Language English
    Publishing date 2020-04-13
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.124.122002
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Observation of Several Sources of CP Violation in B^{+}→π^{+}π^{+}π^{-} Decays.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amhis, Y / An, L / Anderlini, L /
    Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belavin, V / Belin, S / Beliy, N / Bellee, V / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bieker, M S / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Boldyrev, A / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brea Rodriguez, A / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Butter, J S / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Cali, S / Calladine, R / Calvi, M / Calvo Gomez, M / Camargo Magalhaes, P / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casais Vidal, A / Casse, G / Cattaneo, M / Cavallero, G / Cenci, R / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Cobbledick, J L / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Coombs, G / Coquereau, S / Corti, G / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / Da Silva, C L / Dall'Occo, E / Dalseno, J / D'Ambrosio, C / Danilina, A / d'Argent, P / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / de Vries, J A / Dean, C T / Dean, W / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dos Reis, A C / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Ek-In, S / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Färber, C / Farley, N / Farry, S / Fazzini, D / Féo, M / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferreres Sole, S / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Franco Sevilla, M / Frank, M / Frei, C / Fu, J / Funk, W / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / García Pardiñas, J / Garcia Plana, B / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Gioventù, A / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Göbel, C / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Gu, C / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, P M / Han, Q / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heijhoff, K / Heinicke, K / Heister, A / Hennessy, K / Henry, L / Heß, M / Heuel, J / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jakobsen, S / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khanji, B / Kharisova, A / 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    Physical review letters

    2020  Volume 124, Issue 3, Page(s) 31801

    Abstract: Observations are reported of different sources of CP violation from an amplitude analysis of B^{+}→π^{+}π^{+}π^{-} decays, based on a data sample corresponding to an integrated luminosity of 3  fb^{-1} of pp collisions recorded with the LHCb detector. A ... ...

    Abstract Observations are reported of different sources of CP violation from an amplitude analysis of B^{+}→π^{+}π^{+}π^{-} decays, based on a data sample corresponding to an integrated luminosity of 3  fb^{-1} of pp collisions recorded with the LHCb detector. A large CP asymmetry is observed in the decay amplitude involving the tensor f_{2}(1270) resonance, and in addition significant CP violation is found in the π^{+}π^{-}S wave at low invariant mass. The presence of CP violation related to interference between the π^{+}π^{-}S wave and the P wave B^{+}→ρ(770)^{0}π^{+} amplitude is also established; this causes large local asymmetries but cancels when integrated over the phase space of the decay. The results provide both qualitative and quantitative new insights into CP -violation effects in hadronic B decays.
    Language English
    Publishing date 2020-02-11
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.124.031801
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Observation of B_{(s)}^{0}→J/ψpp[over ¯] Decays and Precision Measurements of the B_{(s)}^{0} Masses.

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Semennikov, A / Sepulveda, E S / Sergi, A / Serra, N / Serrano, J / Sestini, L / Seuthe, A / Seyfert, P / Shapkin, M / Shcheglov, Y / Shears, T / Shekhtman, L / Shevchenko, V / Shmanin, E / Siddi, B G / Silva Coutinho, R / Silva de Oliveira, L / Simi, G / Simone, S / Skiba, I / Skidmore, N / Skwarnicki, T / Slater, M W / Smeaton, J G / Smith, E / Smith, I T / Smith, M / Soares, M / Soares Lavra, L / Sokoloff, M D / Soler, F J P / Souza De Paula, B / Spaan, B / Spadaro Norella, E / Spradlin, P / Stagni, F / Stahl, M / Stahl, S / Stefko, P / Stefkova, S / Steinkamp, O / Stemmle, S / Stenyakin, O / Stepanova, M / Stevens, H / Stocchi, A / Stone, S / Storaci, B / Stracka, S / Stramaglia, M E / Straticiuc, M / Straumann, U / Strokov, S / Sun, J / Sun, L / Sun, Y / Swientek, K / Szabelski, A / Szumlak, T / Szymanski, M / Tang, Z / Tekampe, T / Tellarini, G / Teubert, F / Thomas, E / Tilley, M J / Tisserand, V / T'Jampens, S / Tobin, M / Tolk, S / Tomassetti, L / Tonelli, D / Tou, D Y / Tourinho Jadallah Aoude, R / Tournefier, E / Traill, M / Tran, M T / Trisovic, A / Tsaregorodtsev, A / Tuci, G / Tully, A / Tuning, N / Ukleja, A / Usachov, A / Ustyuzhanin, A / Uwer, U / Vagner, A / Vagnoni, V / Valassi, A / Valat, S / Valenti, G / van Beuzekom, M / van Herwijnen, E / van Tilburg, J / van Veghel, M / Vazquez Gomez, R / Vazquez Regueiro, P / Vázquez Sierra, C / Vecchi, S / Velthuis, J J / Veltri, M / Veneziano, G / Venkateswaran, A / Vernet, M / Veronesi, M / Vesterinen, M / Viana Barbosa, J V / Vieira, D / Vieites Diaz, M / Viemann, H / Vilasis-Cardona, X / Vitkovskiy, A / Vitti, M / Volkov, V / Vollhardt, A / Vom Bruch, D / Voneki, B / Vorobyev, A / Vorobyev, V / Voropaev, N / Waldi, R / Walsh, J / Wang, J / Wang, M / Wang, Y / Wang, Z / Ward, D R / Wark, H M / Watson, N K / Websdale, D / Weiden, A / Weisser, C / Whitehead, M / Wilkinson, G / Wilkinson, M / Williams, I / Williams, M / Williams, M R J / Williams, T / Wilson, F F / Winn, M / Wislicki, W / Witek, M / Wormser, G / Wotton, S A / Wyllie, K / Xiao, D / Xie, Y / Xu, A / Xu, M / Xu, Q / Xu, Z / Yang, Z / Yao, Y / Yeomans, L E / Yin, H / Yu, J / Yuan, X / Yushchenko, O / Zarebski, K A / Zavertyaev, M / Zhang, D / Zhang, L / Zhang, W C / Zhang, Y / Zhelezov, A / Zheng, Y / Zhu, X / Zhukov, V / Zonneveld, J B / Zucchelli, S

    Physical review letters

    2019  Volume 122, Issue 19, Page(s) 191804

    Abstract: The first observation of the decays B_{(s)}^{0}→J/ψpp[over ¯] is reported, using proton-proton collision data corresponding to an integrated luminosity of 5.2  fb^{-1}, collected with the LHCb detector. These decays are suppressed due to limited ... ...

    Abstract The first observation of the decays B_{(s)}^{0}→J/ψpp[over ¯] is reported, using proton-proton collision data corresponding to an integrated luminosity of 5.2  fb^{-1}, collected with the LHCb detector. These decays are suppressed due to limited available phase space, as well as due to Okubo-Zweig-Iizuka or Cabibbo suppression. The measured branching fractions are B(B^{0}→J/ψpp[over ¯])=[4.51±0.40(stat)±0.44(syst)]×10^{-7}, B(B_{s}^{0}→J/ψpp[over ¯])=[3.58±0.19(stat)±0.39(syst)]×10^{-6}. For the B_{s}^{0} meson, the result is much higher than the expected value of O(10^{-9}). The small available phase space in these decays also allows for the most precise single measurement of both the B^{0} mass as 5279.74±0.30(stat)±0.10(syst)  MeV and the B_{s}^{0} mass as 5366.85±0.19(stat)±0.13(syst)  MeV.
    Language English
    Publishing date 2019-05-29
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.191804
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Search for CP Violation in D_{s}^{+}→K_{S}^{0}π^{+}, D^{+}→K_{S}^{0}K^{+}, and D^{+}→ϕπ^{+} Decays.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amhis, Y / An, L / Anderlini, L /
    Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / d'Argent, P / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barrand, G C / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belin, S / Beliy, N / Bellee, V / Belloli, N / Belous, K / Belyaev, I / Ben-Haim, E / Bencivenni, G / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / van Beuzekom, M / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bieker, M S / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Calladine, R / Calvi, M / Calvo Gomez, M / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casse, G / Cattaneo, M / Cavallero, G / Cenci, R / Chamont, D / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Coombs, G / Coquereau, S / Corti, G / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / D'Ambrosio, C / Da Silva, C L / Dall'Occo, E / Dalseno, J / Danilina, A / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / Dean, C T / Dean, W / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Farley, N / Farry, S / Fazzini, D / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferreres Sole, S / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Frank, M / Frei, C / Fu, J / Funk, W / Färber, C / Féo, M / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / Garcia Plana, B / García Pardiñas, J / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Gu, C / Guo, X / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Göbel, C / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, B / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heinicke, K / Heister, A / Hennessy, K / Henry, L / van Herwijnen, E / Heuel, J / Heß, M / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jakobsen, S / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khanji, B / Kharisova, A / Khurewathanakul, C / Kim, K E / Kirn, T / Kirsebom, V S / Klaver, S / Klimaszewski, K / Koliiev, S / Kolpin, M / Kopecna, R / Koppenburg, P / Kostiuk, I / Kotriakhova, S / Kozeiha, M / Kravchuk, L / Kreps, M / Kress, F / Kretzschmar, S / Krokovny, P / Krupa, W / Krzemien, W / Kucewicz, W / Kucharczyk, M / Kudryavtsev, V / Kunde, G J / Kuonen, A K / Kvaratskheliya, T / Lacarrere, D / Lafferty, G / Lai, A / Lancierini, D / Lanfranchi, G / Langenbruch, C / Latham, T / Lazzeroni, C / Le Gac, R / Leflat, A / Lefèvre, R / Lemaitre, F / Leroy, O / Lesiak, T / Leverington, B / Li, H / Li, P-R / Li, Y / Li, Z / Liang, X / Likhomanenko, T / Lindner, R / Ling, P / Lionetto, F / Lisovskyi, V / Liu, G / Liu, X / Loh, D / Loi, A / Longstaff, I / Lopes, J H / Loustau, G / Lovell, G H / Lucchesi, D / Lucio Martinez, M / Luo, Y / Lupato, A / Luppi, E / Lupton, O / Lusiani, A / Lyu, X / Ma, R / Maccolini, S / Machefert, F / Maciuc, F / Macko, V / Mackowiak, P / Maddrell-Mander, S / Maev, O / Maguire, K / Maisuzenko, D / Majewski, M W / Malde, S / Malecki, B / Malinin, A / Maltsev, T / Malygina, H / Manca, G / Mancinelli, G / Marangotto, D / Maratas, J / Marchand, J F / Marconi, U / Marin Benito, C / Marinangeli, M / Marino, P / Marks, J / Marshall, P J / Martellotti, G / Martinelli, M / Martinez Santos, D / Martinez Vidal, F / Massafferri, A / Materok, M / Matev, R / Mathad, A / Mathe, Z / Matiunin, V / Matteuzzi, C / Mattioli, K R / Mauri, A / Maurice, E / Maurin, B / McCann, M / McNab, A / McNulty, R / Mead, J V / Meadows, B / Meaux, C / Meinert, N / Melnychuk, D / Merk, M / Merli, A / Michielin, E / Milanes, D A / Millard, E / Minard, M-N / Minzoni, L / Mitzel, D S / Mogini, A / Moise, R D / Mombächer, T / Monroy, I A / Monteil, S / Morandin, M / Morello, G / Morello, M J / Moron, J / Morris, A B / Mountain, R / Muheim, F / Mukherjee, M / Mulder, M / Murphy, C H / Murray, D / Mödden, A / Müller, D / Müller, J / Müller, K / Müller, V / Naik, P / Nakada, T / Nandakumar, R / Nandi, A / Nanut, T / Nasteva, I / Needham, M / Neri, N / Neubert, S / Neufeld, N / Newcombe, R / Nguyen, T D / Nguyen-Mau, C / Nieswand, S / Niet, R / Nikitin, N / Nolte, N S / O'Hanlon, D P / Oblakowska-Mucha, A / Obraztsov, V / Ogilvy, S / Oldeman, R / Onderwater, C J G / Osborn, J D / Ossowska, A / Otalora Goicochea, J M / Ovsiannikova, T / Owen, P / Oyanguren, A / Pais, P R / Pajero, T / Palano, A / Palutan, M / Panshin, G / Papanestis, A / Pappagallo, M / Pappalardo, L L / Parker, W / Parkes, C / Passaleva, G / Pastore, A / Patel, M / Patrignani, C / Pearce, A / Pellegrino, A / Penso, G / Pepe Altarelli, M / Perazzini, S / Pereima, D / Perret, P / Pescatore, L / Petridis, K / Petrolini, A / Petrov, A / Petrucci, S / Petruzzo, M / Pietrzyk, B / Pietrzyk, G / Pikies, M / Pili, M / Pinci, D / Pinzino, J / Pisani, F / Piucci, A / Placinta, V / Playfer, S / Plews, J / Plo Casasus, M / Polci, F / Poli Lener, M / Poliakova, M / Poluektov, A / Polukhina, N / Polyakov, I / Polycarpo, E / Pomery, G J / Ponce, S / Popov, A / Popov, D / Poslavskii, S / Price, E / Prouve, C / Pugatch, V / Puig Navarro, A / Pullen, H / Punzi, G / Qian, W / Qin, J / Quagliani, R / Quintana, B / Raab, N V / Rachwal, B / Rademacker, J H / Rama, M / Ramos Pernas, M / Rangel, M S / Ratnikov, F / Raven, G / Ravonel Salzgeber, M / Reboud, M / Redi, F / Reichert, S / Dos Reis, A C / Reiss, F / Remon Alepuz, C / Ren, Z / Renaudin, V / Ricciardi, S / Richards, S / Rinnert, K / Robbe, P / Robert, A / Rodrigues, A B / Rodrigues, E / Rodriguez Lopez, J A / Roehrken, M / Roiser, S / Rollings, A / Romanovskiy, V / Romero Vidal, A / Roth, J D / Rotondo, M / Rudolph, M S / Ruf, T / Ruiz Vidal, J / Saborido Silva, J J / Sagidova, N / Saitta, B / Salustino Guimaraes, V / Sanchez Gras, C / Sanchez Mayordomo, C / Sanmartin Sedes, B / Santacesaria, R / Santamarina Rios, C / Santimaria, M / Santovetti, E / Sarpis, G / Sarti, A / Satriano, C / Satta, A / Saur, M / Savrina, D / Schael, S / Schellenberg, M / Schiller, M / Schindler, H / Schmelling, M / Schmelzer, T / Schmidt, B / Schneider, O / Schopper, A / Schreiner, H F / Schubiger, M / Schulte, S / Schune, M H / Schwemmer, R / Sciascia, B / Sciubba, A / Semennikov, A / Sepulveda, E S / Sergi, A / Serra, N / Serrano, J / Sestini, L / Seuthe, A / Seyfert, P / Shapkin, M / Shears, T / Shekhtman, L / Shevchenko, V / Shmanin, E / Siddi, B G / Silva Coutinho, R / Silva de Oliveira, L / Simi, G / Simone, S / Skiba, I / Skidmore, N / Skwarnicki, T / Slater, M W / Smeaton, J G / Smith, E / Smith, I T / Smith, M / Soares, M / Soares Lavra, L / Sokoloff, M D / Soler, F J P / Souza De Paula, B / Spaan, B / Spadaro Norella, E / Spradlin, P / Stagni, F / Stahl, M / Stahl, S / Stefko, P / Stefkova, S / Steinkamp, O / Stemmle, S / Stenyakin, O / Stepanova, M / Stevens, H / Stocchi, A / Stone, S / Stracka, S / Stramaglia, M E / Straticiuc, M / Straumann, U / Strokov, S / Sun, J / Sun, L / Sun, Y / Swientek, K / Szabelski, A / Szumlak, T / Szymanski, M / T'Jampens, S / Tang, Z / Tekampe, T / Tellarini, G / Teubert, F / Thomas, E / van Tilburg, J / Tilley, M J / Tisserand, V / Tobin, M / Tolk, S / Tomassetti, L / Tonelli, D / Tou, D Y / Tourinho Jadallah Aoude, R / Tournefier, E / Traill, M / Tran, M T / Trisovic, A / Tsaregorodtsev, A / Tuci, G / Tully, A / Tuning, N / Ukleja, A / Usachov, A / Ustyuzhanin, A / Uwer, U / Vagner, A / Vagnoni, V / Valassi, A / Valat, S / Valenti, G / Van Hecke, H / Van Hulse, C B / Vazquez Gomez, R / Vazquez Regueiro, P / Vecchi, S / van Veghel, M / Velthuis, J J / Veltri, M / Venkateswaran, A / Vernet, M / Veronesi, M / Vesterinen, M / Viana Barbosa, J V / Vieira, D / Vieites Diaz, M / Viemann, H / Vilasis-Cardona, X / Vitkovskiy, A / Vitti, M / Volkov, V / Vollhardt, A / Vom Bruch, D / Voneki, B / Vorobyev, A / Vorobyev, V / Voropaev, N / de Vries, J A / Vázquez Sierra, C / Waldi, R / Walsh, J / Wang, J / Wang, M / Wang, Y / Wang, Z / Ward, D R / Wark, H M / Watson, N K / Websdale, D / Weiden, A / Weisser, C / Whitehead, M / Wilkinson, G / Wilkinson, M / Williams, I / Williams, M R J / Williams, M / Williams, T / Wilson, F F / Winn, M / Wislicki, W / Witek, M / Wormser, G / Wotton, S A / Wyllie, K / Xiao, D / Xie, Y / Xing, H / Xu, A / Xu, M / Xu, Q / Xu, Z / Yang, Z / Yao, Y / Yeomans, L E / Yin, H / Yu, J / Yuan, X / Yushchenko, O / Zarebski, K A / Zavertyaev, M / Zeng, M / Zhang, D / Zhang, L / Zhang, W C / Zhang, Y / Zhelezov, A / Zheng, Y / Zhu, X / Zhukov, V / Zonneveld, J B / Zucchelli, S

    Physical review letters

    2019  Volume 122, Issue 19, Page(s) 191803

    Abstract: A search for charge-parity (CP) violation in Cabibbo-suppressed D_{s}^{+}→K_{S}^{0}π^{+}, D^{+}→K_{S}^{0}K^{+}, and D^{+}→ϕπ^{+} decays is reported using proton-proton collision data, corresponding to an integrated luminosity of 3.8  fb^{-1}, collected ... ...

    Abstract A search for charge-parity (CP) violation in Cabibbo-suppressed D_{s}^{+}→K_{S}^{0}π^{+}, D^{+}→K_{S}^{0}K^{+}, and D^{+}→ϕπ^{+} decays is reported using proton-proton collision data, corresponding to an integrated luminosity of 3.8  fb^{-1}, collected at a center-of-mass energy of 13 TeV with the LHCb detector. High-yield samples of kinematically and topologically similar Cabibbo-favored D_{(s)}^{+} decays are analyzed to subtract nuisance asymmetries due to production and detection effects, including those induced by CP violation in the neutral kaon system. The results areA_{CP}(D_{s}^{+}→K_{S}^{0}π^{+})=(1.3±1.9±0.5)×10^{-3},A_{CP}(D^{+}→K_{S}^{0}K^{+})=(-0.09±0.65±0.48)×10^{-3},A_{CP}(D^{+}→ϕπ^{+})=(0.05±0.42±0.29)×10^{-3},where the first uncertainties are statistical and the second systematic. They are the most precise measurements of these quantities to date, and are consistent with CP symmetry. A combination with previous LHCb measurements, based on data collected at 7 and 8 TeV, is also reported.
    Language English
    Publishing date 2019-05-31
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.191803
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Search for Lepton-Universality Violation in B^{+}→K^{+}ℓ^{+}ℓ^{-} Decays.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amhis, Y / An, L / Anderlini, L /
    Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belin, S / Beliy, N / Bellee, V / Belloli, N / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bieker, M S / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Butter, J / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Cali, S / Calladine, R / Calvi, M / Calvo Gomez, M / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casse, G / Cattaneo, M / Cavallero, G / Cenci, R / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Coombs, G / Coquereau, S / Corti, G / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / Da Silva, C L / Dall'Occo, E / Dalseno, J / D'Ambrosio, C / Danilina, A / d'Argent, P / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / de Vries, J A / Dean, C T / Dean, W / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dos Reis, A C / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Färber, C / Farley, N / Farry, S / Fazzini, D / Féo, M / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferreres Sole, S / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Frank, M / Frei, C / Fu, J / Funk, W / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / García Pardiñas, J / Garcia Plana, B / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Göbel, C / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Gu, C / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, B / Han, Q / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heinicke, K / Heister, A / Hennessy, K / Henry, L / Heß, M / Heuel, J / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jakobsen, S / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khanji, B / Kharisova, A / Khurewathanakul, C / Kim, K E / Kirn, T / Kirsebom, V S / Klaver, S / Klimaszewski, K / Koliiev, S / Kolpin, M / Kopecna, R / Koppenburg, P / Kostiuk, I / Kotriakhova, S / Kozeiha, M / Kravchuk, L / Kreps, M / Kress, F / Kretzschmar, S / Krokovny, P / Krupa, W / Krzemien, W / Kucewicz, W / Kucharczyk, M / Kudryavtsev, V / Kunde, G J / Kuonen, A K / Kvaratskheliya, T / Lacarrere, D / Lafferty, G / Lai, A / Lancierini, D / Lanfranchi, G / Langenbruch, C / Latham, T / Lazzeroni, C / Le Gac, R / Lefèvre, R / Leflat, A / Lemaitre, F / Leroy, O / Lesiak, T / Leverington, B / Li, H / Li, P-R / Li, X / Li, Y / Li, Z / Liang, X / Likhomanenko, T / Lindner, R / Lionetto, F / Lisovskyi, V / Liu, G / Liu, X / Loh, D / Loi, A / Longstaff, I / Lopes, J H / Loustau, G / Lovell, G H / Lucchesi, D / Lucio Martinez, M / Luo, Y / Lupato, A / Luppi, E / Lupton, O / Lusiani, A / Lyu, X / Machefert, F / Maciuc, F / Macko, V / Mackowiak, P / Maddrell-Mander, S / Maev, O / Maguire, K / Maisuzenko, D / Majewski, M W / Malde, S / Malecki, B / Malinin, A / Maltsev, T / Malygina, H / Manca, G / Mancinelli, G / Marangotto, D / Maratas, J / Marchand, J F / Marconi, U 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    Physical review letters

    2019  Volume 122, Issue 19, Page(s) 191801

    Abstract: A measurement of the ratio of branching fractions of the decays B^{+}→K^{+}μ^{+}μ^{-} and B^{+}→K^{+}e^{+}e^{-} is presented. The proton-proton collision data used correspond to an integrated luminosity of 5.0  fb^{-1} recorded with the LHCb experiment ... ...

    Abstract A measurement of the ratio of branching fractions of the decays B^{+}→K^{+}μ^{+}μ^{-} and B^{+}→K^{+}e^{+}e^{-} is presented. The proton-proton collision data used correspond to an integrated luminosity of 5.0  fb^{-1} recorded with the LHCb experiment at center-of-mass energies of 7, 8, and 13 TeV. For the dilepton mass-squared range 1.1<q^{2}<6.0  GeV^{2}/c^{4} the ratio of branching fractions is measured to be R_{K}=0.846_{-0.054}^{+0.060}_{-0.014}^{+0.016}, where the first uncertainty is statistical and the second systematic. This is the most precise measurement of R_{K} to date and is compatible with the standard model at the level of 2.5 standard deviations.<br />
    Language English
    Publishing date 2019-05-31
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.191801
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Amplitude Analysis of B^{±}→π^{±}K^{+}K^{-} Decays.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amerio, S / Amhis, Y / An, L /
    Anderlini, L / Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Beddow, J / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belin, S / Beliy, N / Bellee, V / Belloli, N / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bieker, M S / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Calladine, R / Calvi, M / Calvo Gomez, M / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casse, G / Cattaneo, M / Cavallero, G / Cenci, R / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Coombs, G / Coquereau, S / Corti, G / Corvo, M / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / Da Cunha Marinho, F / Da Silva, C L / Dall'Occo, E / Dalseno, J / D'Ambrosio, C / Danilina, A / d'Argent, P / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / de Vries, J A / Dean, C T / Dean, W / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dos Reis, A C / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Färber, C / Farley, N / Farry, S / Fazzini, D / Féo, M / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Frank, M / Frei, C / Fu, J / Funk, W / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / García Pardiñas, J / Garcia Plana, B / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Göbel, C / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Grünberg, O / Gu, C / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, B / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heinicke, K / Heister, A / Hennessy, K / Henry, L / Heß, M / Heuel, J / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jakobsen, S / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khairullin, E / Khanji, B / Khurewathanakul, C / Kim, K E / Kirn, T / Kirsebom, V S / Klaver, S / Klimaszewski, K / Klimkovich, T / Koliiev, S / Kolpin, M / Kopecna, R / 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    Physical review letters

    2019  Volume 123, Issue 23, Page(s) 231802

    Abstract: The first amplitude analysis of the B^{±}→π^{±}K^{+}K^{-} decay is reported based on a data sample corresponding to an integrated luminosity of 3.0  fb^{-1} of pp collisions recorded in 2011 and 2012 with the LHCb detector. The data are found to be best ... ...

    Abstract The first amplitude analysis of the B^{±}→π^{±}K^{+}K^{-} decay is reported based on a data sample corresponding to an integrated luminosity of 3.0  fb^{-1} of pp collisions recorded in 2011 and 2012 with the LHCb detector. The data are found to be best described by a coherent sum of five resonant structures plus a nonresonant component and a contribution from ππ↔KK S-wave rescattering. The dominant contributions in the π^{±} K^{∓} and K^{+} K^{-} systems are the nonresonant and the B^{±}→ρ(1450)^{0}π^{±} amplitudes, respectively, with fit fractions around 30%. For the rescattering contribution, a sizable fit fraction is observed. This component has the largest CP asymmetry reported to date for a single amplitude of (-66±4±2)%, where the first uncertainty is statistical and the second systematic. No significant CP violation is observed in the other contributions.
    Language English
    Publishing date 2019-12-23
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.123.231802
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Measurement of Charged Hadron Production in Z-Tagged Jets in Proton-Proton Collisions at sqrt[s]=8  TeV.

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Quagliani, R / Quintana, B / Raab, N V / Rachwal, B / Rademacker, J H / Rama, M / Ramos Pernas, M / Rangel, M S / Ratnikov, F / Raven, G / Ravonel Salzgeber, M / Reboud, M / Redi, F / Reichert, S / Reiss, F / Remon Alepuz, C / Ren, Z / Renaudin, V / Ricciardi, S / Richards, S / Rinnert, K / Robbe, P / Robert, A / Rodrigues, A B / Rodrigues, E / Rodriguez Lopez, J A / Roehrken, M / Roiser, S / Rollings, A / Romanovskiy, V / Romero Vidal, A / Roth, J D / Rotondo, M / Rudolph, M S / Ruf, T / Ruiz Vidal, J / Saborido Silva, J J / Sagidova, N / Saitta, B / Salustino Guimaraes, V / Sanchez Gras, C / Sanchez Mayordomo, C / Sanmartin Sedes, B / Santacesaria, R / Santamarina Rios, C / Santimaria, M / Santovetti, E / Sarpis, G / Sarti, A / Satriano, C / Satta, A / Saur, M / Savrina, D / Schael, S / Schellenberg, M / Schiller, M / Schindler, H / Schmelling, M / Schmelzer, T / Schmidt, B / Schneider, O / Schopper, A / Schreiner, H F / Schubiger, M / Schulte, S / Schune, M H / Schwemmer, R / Sciascia, B / Sciubba, A / Semennikov, A / Sepulveda, E S / Sergi, A / Serra, N / Serrano, J / Sestini, L / Seuthe, A / Seyfert, P / Shapkin, M / Shears, T / Shekhtman, L / Shevchenko, V / Shmanin, E / Siddi, B G / Silva Coutinho, R / Silva de Oliveira, L / Simi, G / Simone, S / Skiba, I / Skidmore, N / Skwarnicki, T / Slater, M W / Smeaton, J G / Smith, E / Smith, I T / Smith, M / Soares, M / Soares Lavra, L / Sokoloff, M D / Soler, F J P / Souza De Paula, B / Spaan, B / Spadaro Norella, E / Spradlin, P / Stagni, F / Stahl, M / Stahl, S / Stefko, P / Stefkova, S / Steinkamp, O / Stemmle, S / Stenyakin, O / Stepanova, M / Stevens, H / Stocchi, A / Stone, S / Stracka, S / Stramaglia, M E / Straticiuc, M / Straumann, U / Strokov, S / Sun, J / Sun, L / Sun, Y / Swientek, K / Szabelski, A / Szumlak, T / Szymanski, M / Tang, Z / Tekampe, T / Tellarini, G / Teubert, F / Thomas, E / Tilley, M J / Tisserand, V / T'Jampens, S / Tobin, M / Tolk, S / Tomassetti, L / Tonelli, D / Tou, D Y / Tourinho Jadallah Aoude, R / Tournefier, E / Traill, M / Tran, M T / Trisovic, A / Tsaregorodtsev, A / Tuci, G / Tully, A / Tuning, N / Ukleja, A / Usachov, A / Ustyuzhanin, A / Uwer, U / Vagner, A / Vagnoni, V / Valassi, A / Valat, S / Valenti, G / van Beuzekom, M / Van Hecke, H / van Herwijnen, E / Van Hulse, C B / van Tilburg, J / van Veghel, M / Vasiliev, A / Vazquez Gomez, R / Vazquez Regueiro, P / Vázquez Sierra, C / Vecchi, S / Velthuis, J J / Veltri, M / Venkateswaran, A / Vernet, M / Veronesi, M / Vesterinen, M / Viana Barbosa, J V / Vieira, D / Vieites Diaz, M / Viemann, H / Vilasis-Cardona, X / Vitkovskiy, A / Vitti, M / Volkov, V / Vollhardt, A / Vom Bruch, D / Voneki, B / Vorobyev, A / Vorobyev, V / Voropaev, N / Waldi, R / Walsh, J / Wang, J / Wang, M / Wang, Y / Wang, Z / Ward, D R / Wark, H M / Watson, N K / Websdale, D / Weiden, A / Weisser, C / Whitehead, M / Wilkinson, G / Wilkinson, M / Williams, I / Williams, M / Williams, M R J / Williams, T / Wilson, F F / Winn, M / Wislicki, W / Witek, M / Wormser, G / Wotton, S A / Wyllie, K / Xiao, D / Xie, Y / Xing, H / Xu, A / Xu, L / Xu, M / Xu, Q / Xu, Z / Yang, Z / Yao, Y / Yeomans, L E / Yin, H / Yu, J / Yuan, X / Yushchenko, O / Zarebski, K A / Zavertyaev, M / Zeng, M / Zhang, D / Zhang, L / Zhang, S / Zhang, W C / Zhang, Y / Zhelezov, A / Zheng, Y / Zhu, X / Zhukov, V / Zonneveld, J B / Zucchelli, S

    Physical review letters

    2019  Volume 123, Issue 23, Page(s) 232001

    Abstract: The production of charged hadrons within jets recoiling against a Z boson is measured in proton-proton collision data at sqrt[s]=8  TeV recorded by the LHCb experiment. The charged-hadron structure of the jet is studied longitudinally and transverse to ... ...

    Abstract The production of charged hadrons within jets recoiling against a Z boson is measured in proton-proton collision data at sqrt[s]=8  TeV recorded by the LHCb experiment. The charged-hadron structure of the jet is studied longitudinally and transverse to the jet axis for jets with transverse momentum p_{T}>20  GeV and in the pseudorapidity range 2.5<η<4. These are the first measurements of jet hadronization at these forward rapidities and also the first where the jet is produced in association with a Z boson. In contrast to previous hadronization measurements at the Large Hadron Collider, which are dominated by gluon jets, these measurements probe predominantly light-quark jets which are found to be more longitudinally and transversely collimated with respect to the jet axis when compared to the previous gluon dominated measurements. Therefore, these results provide valuable information on differences between quarks and gluons regarding nonperturbative hadronization dynamics.
    Language English
    Publishing date 2019-12-23
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.123.232001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Model-Independent Observation of Exotic Contributions to B^{0}→J/ψK^{+}π^{-} Decays.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amerio, S / Amhis, Y / An, L /
    Anderlini, L / Andreassi, G / Andreotti, M / Andrews, J E / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Bartolini, M / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battig, A / Battista, V / Bay, A / Beddow, J / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belin, S / Beliy, N / Bellee, V / Belloli, N / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Bossu, F / Boubdir, M / Bowcock, T J V / Bozzi, C / Braun, S / Brodski, M / Brodzicka, J / Brossa Gonzalo, A / Brundu, D / Buchanan, E / Buonaura, A / Burr, C / Bursche, A / Buytaert, J / Byczynski, W / Cadeddu, S / Cai, H / Calabrese, R / Calladine, R / Calvi, M / Calvo Gomez, M / Camboni, A / Campana, P / Campora Perez, D H / Capriotti, L / Carbone, A / Carboni, G / Cardinale, R / Cardini, A / Carniti, P / Carvalho Akiba, K / Casse, G / Cassina, L / Cattaneo, M / Cavallero, G / Cenci, R / Chapman, M G / Charles, M / Charpentier, Ph / Chatzikonstantinidis, G / Chefdeville, M / Chekalina, V / Chen, C / Chen, S / Chitic, S-G / Chobanova, V / Chrzaszcz, M / Chubykin, A / Ciambrone, P / Cid Vidal, X / Ciezarek, G / Cindolo, F / Clarke, P E L / Clemencic, M / Cliff, H V / Closier, J / Coco, V / Coelho, J A B / Cogan, J / Cogneras, E / Cojocariu, L / Collins, P / Colombo, T / Comerma-Montells, A / Contu, A / Coombs, G / Coquereau, S / Corti, G / Corvo, M / Costa Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / Da Cunha Marinho, F / Da Silva, C L / Dall'Occo, E / Dalseno, J / D'Ambrosio, C / Danilina, A / d'Argent, P / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / de Vries, J A / Dean, C T / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dos Reis, A C / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Färber, C / Farley, N / Farry, S / Fazzini, D / Féo, M / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Frank, M / Frei, C / Fu, J / Funk, W / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / García Pardiñas, J / Garcia Plana, B / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gavardi, L / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Göbel, C / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Grünberg, O / Gu, C / Gushchin, E / Guth, A / Guz, Yu / Gys, T / Hadavizadeh, T / Hadjivasiliou, C / Haefeli, G / Haen, C / Haines, S C / Hamilton, B / Han, X / Hancock, T H / Hansmann-Menzemer, S / Harnew, N / Harrison, T / Hasse, C / Hatch, M / He, J / Hecker, M / Heinicke, K / Heister, A / Hennessy, K / Henry, L / Heß, M / Heuel, J / Hicheur, A / Hidalgo Charman, R / Hill, D / Hilton, M / Hopchev, P H / Hu, J / Hu, W / Huang, W / Huard, Z C / Hulsbergen, W / Humair, T / Hushchyn, M / Hutchcroft, D / Hynds, D / Ibis, P / Idzik, M / Ilten, P / Inglessi, A / Inyakin, A / Ivshin, K / Jacobsson, R / Jalocha, J / Jans, E / Jashal, B K / Jawahery, A / Jiang, F / John, M / Johnson, D / Jones, C R / Joram, C / Jost, B / Jurik, N / Kandybei, S / Karacson, M / Kariuki, J M / Karodia, S / Kazeev, N / Kecke, M / Keizer, F / Kelsey, M / Kenzie, M / Ketel, T / Khairullin, E / Khanji, B / Khurewathanakul, C / Kim, K E / Kirn, T / Kirsebom, V S / Klaver, S / Klimaszewski, K / Klimkovich, T / Koliiev, S / Kolpin, M / Kopecna, R / Koppenburg, P / Kostiuk, I / Kotriakhova, S / Kozeiha, M / Kravchuk, L / Kreps, M / Kress, F / Krokovny, P / Krupa, W / Krzemien, W / Kucewicz, W / Kucharczyk, M / Kudryavtsev, V / Kuonen, A K / Kvaratskheliya, T / Lacarrere, D / Lafferty, G / Lai, A / Lancierini, D / Lanfranchi, G / Langenbruch, C / Latham, T / Lazzeroni, C / Le Gac, R / Lefèvre, R / Leflat, A / Lemaitre, F / Leroy, O / Lesiak, T / Leverington, B / Li, P-R / Li, Y / Li, Z / Liang, X / Likhomanenko, T / Lindner, R / Lionetto, F / Lisovskyi, V / Liu, G / Liu, X / Loh, D / Loi, A / Longstaff, I / Lopes, J H / Lovell, G H / Lucchesi, D / Lucio Martinez, M / Lupato, A / Luppi, E / Lupton, O / Lusiani, A / Lyu, X / Machefert, F / Maciuc, F / Macko, V / Mackowiak, P / Maddrell-Mander, S / Maev, O / Maguire, K / Maisuzenko, D / Majewski, M W / Malde, S / Malecki, B / Malinin, A / Maltsev, T / Manca, G / Mancinelli, G / Marangotto, D / Maratas, J / Marchand, J F / Marconi, U / Marin Benito, C / Marinangeli, M / Marino, P / Marks, J / Marshall, P J / Martellotti, G / Martinelli, M / Martinez Santos, D / Martinez Vidal, F / Massafferri, A / Materok, M / Matev, R / Mathad, A / Mathe, Z / Matteuzzi, C / Mauri, A / Maurice, E / Maurin, B / McCann, M / McNab, A / McNulty, R / Mead, J V / Meadows, B / Meaux, C / Meinert, N / Melnychuk, D / Merk, M / Merli, A / Michielin, E / Milanes, D A / Millard, E / Minard, M-N / Minzoni, L / Mitzel, D S / Mödden, A / Mogini, A / Moise, R D / Mombächer, T / Monroy, I A / Monteil, S / Morandin, M / Morello, G / Morello, M J / Morgunova, O / Moron, J / Morris, A B / Mountain, R / Muheim, F / Mukherjee, M / Mulder, M / Müller, D / Müller, J / Müller, K / Müller, V / Murphy, C H / Murray, D / Naik, P / Nakada, T / Nandakumar, R / Nandi, A / Nanut, T / Nasteva, I / Needham, M / Neri, N / Neubert, S / Neufeld, N / Newcombe, R / Nguyen, T D / Nguyen-Mau, C / Nieswand, S / Niet, R / Nikitin, N / Nogay, A / Nolte, N S / Oblakowska-Mucha, A / Obraztsov, V / Ogilvy, S / O'Hanlon, D P / Oldeman, R / Onderwater, C J G / Ossowska, A / Otalora Goicochea, J M / Ovsiannikova, T / Owen, P / Oyanguren, A / Pais, P R / Pajero, T / Palano, A / Palutan, M / Panshin, G / Papanestis, A / Pappagallo, M / Pappalardo, L L / Parker, W / Parkes, C / Passaleva, G / Pastore, A / Patel, M / Patrignani, C / Pearce, A / Pellegrino, A / Penso, G / Pepe Altarelli, M / Perazzini, S / Pereima, D / Perret, P / Pescatore, L / Petridis, K / Petrolini, A / Petrov, A / Petrucci, S / Petruzzo, M / Pietrzyk, B / Pietrzyk, G / Pikies, M / Pili, M / Pinci, D / Pinzino, J / Pisani, F / Piucci, A / Placinta, V / Playfer, S / Plews, J / Plo Casasus, M / Polci, F / Poli Lener, M / Poluektov, A / Polukhina, N / Polyakov, I / Polycarpo, E / Pomery, G J / Ponce, S / Popov, A / Popov, D / Poslavskii, S / Price, E / Prisciandaro, J / Prouve, C / Pugatch, V / Puig Navarro, A / Pullen, H / Punzi, G / Qian, W / Qin, J / Quagliani, R / Quintana, B / Raab, N V / Rachwal, B / Rademacker, J H / Rama, M / Ramos Pernas, M / Rangel, M S / Ratnikov, F / Raven, G / Ravonel Salzgeber, M / Reboud, M / Redi, F / Reichert, S / Reiss, F / Remon Alepuz, C / Ren, Z / Renaudin, V / Ricciardi, S / Richards, S / Rinnert, K / Robbe, P / Robert, A / Rodrigues, A B / Rodrigues, E / Rodriguez Lopez, J A / Roehrken, M / Roiser, S / Rollings, A / Romanovskiy, V / Romero Vidal, A / Rotondo, M / Rudolph, M S / Ruf, T / Ruiz Vidal, J / Saborido Silva, J J / Sagidova, N / Saitta, B / Salustino Guimaraes, V / Sanchez Gras, C / Sanchez Mayordomo, C / Sanmartin Sedes, B / Santacesaria, R / Santamarina Rios, C / Santimaria, M / Santovetti, E / Sarpis, G / Sarti, A / Satriano, C / Satta, A / Saur, M / Savrina, D / Schael, S / Schellenberg, M / Schiller, M / Schindler, H / Schmelling, M / Schmelzer, T / Schmidt, B / Schneider, O / Schopper, A / Schreiner, H F / Schubiger, M / Schulte, S / Schune, M H / Schwemmer, R / Sciascia, B / Sciubba, A / Semennikov, A / Sepulveda, E S / Sergi, A / Serra, N / Serrano, J / Sestini, L / Seuthe, A / Seyfert, P / Shapkin, M / Shcheglov, Y / Shears, T / Shekhtman, L / Shevchenko, V / Shmanin, E / Siddi, B G / Silva Coutinho, R / Silva de Oliveira, L / Simi, G / Simone, S / Skiba, I / Skidmore, N / Skwarnicki, T / Slater, M W / Smeaton, J G / Smith, E / Smith, I T / Smith, M / Soares, M / Soares Lavra, L / Sokoloff, M D / Soler, F J P / Souza De Paula, B / Spaan, B / Spadaro Norella, E / Spradlin, P / Stagni, F / Stahl, M / Stahl, S / Stefko, P / Stefkova, S / Steinkamp, O / Stemmle, S / Stenyakin, O / Stepanova, M / Stevens, H / Stocchi, A / Stone, S / Storaci, B / Stracka, S / Stramaglia, M E / Straticiuc, M / Straumann, U / Strokov, S / Sun, J / Sun, L / Sun, Y / Swientek, K / Szabelski, A / Szumlak, T / Szymanski, M / Tang, Z / Tayduganov, A / Tekampe, T / Tellarini, G / Teubert, F / Thomas, E / Tilley, M J / Tisserand, V / T'Jampens, S / Tobin, M / Tolk, S / Tomassetti, L / Tonelli, D / Tou, D Y / Tourinho Jadallah Aoude, R / Tournefier, E / Traill, M / Tran, M T / Trisovic, A / Tsaregorodtsev, A / Tuci, G / Tully, A / Tuning, N / Ukleja, A / Usachov, A / Ustyuzhanin, A / Uwer, U / Vagner, A / Vagnoni, V / Valassi, A / Valat, S / Valenti, G / van Beuzekom, M / van Herwijnen, E / van Tilburg, J / van Veghel, M / Vasiliev, A / Vazquez Gomez, R / Vazquez Regueiro, P / Vázquez Sierra, C / Vecchi, S / Velthuis, J J / Veltri, M / Veneziano, G / Venkateswaran, A / Vernet, M / Veronesi, M / Vesterinen, M / Viana Barbosa, J V / Vieira, D / Vieites Diaz, M / Viemann, H / Vilasis-Cardona, X / Vitkovskiy, A / Vitti, M / Volkov, V / Vollhardt, A / Vom Bruch, D / Voneki, B / Vorobyev, A / Vorobyev, V / Voropaev, N / Waldi, R / Walsh, J / Wang, J / Wang, M / Wang, Y / Wang, Z / Ward, D R / Wark, H M / Watson, N K / Websdale, D / Weiden, A / Weisser, C / Whitehead, M / Wilkinson, G / Wilkinson, M / Williams, I / Williams, M / Williams, M R J / Williams, T / Wilson, F F / Winn, M / Wislicki, W / Witek, M / Wormser, G / Wotton, S A / Wyllie, K / Xiao, D / Xie, Y / Xu, A / Xu, M / Xu, Q / Xu, Z / Yang, Z / Yao, Y / Yeomans, L E / Yin, H / Yu, J / Yuan, X / Yushchenko, O / Zarebski, K A / Zavertyaev, M / Zhang, D / Zhang, L / Zhang, W C / Zhang, Y / Zhelezov, A / Zheng, Y / Zhu, X / Zhukov, V / Zonneveld, J B / Zucchelli, S

    Physical review letters

    2019  Volume 122, Issue 15, Page(s) 152002

    Abstract: An angular analysis of B^{0}→J/ψK^{+}π^{-} decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3  fb^{-1} collected with the LHCb detector. The m(K^{+}π^{-}) spectrum is divided into fine bins. In each m(K^ ...

    Abstract An angular analysis of B^{0}→J/ψK^{+}π^{-} decays is performed, using proton-proton collision data corresponding to an integrated luminosity of 3  fb^{-1} collected with the LHCb detector. The m(K^{+}π^{-}) spectrum is divided into fine bins. In each m(K^{+}π^{-}) bin, the hypothesis that the three-dimensional angular distribution can be described by structures induced only by K^{*} resonances is examined, making minimal assumptions about the K^{+}π^{-} system. The data reject the K^{*}-only hypothesis with a large significance, implying the observation of exotic contributions in a model-independent fashion. Inspection of the m(J/ψπ^{-}) vs m(K^{+}π^{-}) plane suggests structures near m(J/ψπ^{-})=4200 and 4600 MeV.
    Language English
    Publishing date 2019-05-08
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.152002
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Observation of Two Resonances in the Λ_{b}^{0}π^{±} Systems and Precise Measurement of Σ_{b}^{±} and Σ_{b}^{*±} Properties.

    Aaij, R / Abellán Beteta, C / Adeva, B / Adinolfi, M / Aidala, C A / Ajaltouni, Z / Akar, S / Albicocco, P / Albrecht, J / Alessio, F / Alexander, M / Alfonso Albero, A / Alkhazov, G / Alvarez Cartelle, P / Alves, A A / Amato, S / Amerio, S / Amhis, Y / An, L /
    Anderlini, L / Andreassi, G / Andreotti, M / Andrews, J E / Appleby, R B / Archilli, F / Arnau Romeu, J / Artamonov, A / Artuso, M / Arzymatov, K / Aslanides, E / Atzeni, M / Audurier, B / Bachmann, S / Back, J J / Baker, S / Balagura, V / Baldini, W / Baranov, A / Barlow, R J / Barsuk, S / Barter, W / Baryshnikov, F / Batozskaya, V / Batsukh, B / Battista, V / Bay, A / Beddow, J / Bedeschi, F / Bediaga, I / Beiter, A / Bel, L J / Belin, S / Beliy, N / Bellee, V / Belloli, N / Belous, K / Belyaev, I / Bencivenni, G / Ben-Haim, E / Benson, S / Beranek, S / Berezhnoy, A / Bernet, R / Berninghoff, D / Bertholet, E / Bertolin, A / Betancourt, C / Betti, F / Bettler, M O / Bezshyiko, Ia / Bhasin, S / Bhom, J / Bifani, S / Billoir, P / Birnkraut, A / Bizzeti, A / Bjørn, M / Blago, M P / Blake, T / Blanc, F / Blusk, S / Bobulska, D / Bocci, V / Boente Garcia, O / Boettcher, T / Bondar, A / Bondar, N / Borghi, S / Borisyak, M / Borsato, M / Bossu, F / Boubdir, M / Bowcock, T J V / Bozzi, C 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    Physical review letters

    2019  Volume 122, Issue 1, Page(s) 12001

    Abstract: The first observation of two structures consistent with resonances in the final states Λ_{b}^{0}π^{-} and Λ_{b}^{0}π^{+} is reported using samples of pp collision data collected by the LHCb experiment at sqrt[s]=7 and 8 TeV, corresponding to an ... ...

    Abstract The first observation of two structures consistent with resonances in the final states Λ_{b}^{0}π^{-} and Λ_{b}^{0}π^{+} is reported using samples of pp collision data collected by the LHCb experiment at sqrt[s]=7 and 8 TeV, corresponding to an integrated luminosity of 3  fb^{-1}. The ground states Σ_{b}^{±} and Σ_{b}^{*±} are also confirmed and their masses and widths are precisely measured.
    Language English
    Publishing date 2019-04-23
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.012001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Measurement of the Charm-Mixing Parameter y_{CP}.

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Sobral, C M / Couturier, B / Cowan, G A / Craik, D C / Crocombe, A / Cruz Torres, M / Currie, R / D'Ambrosio, C / Da Cunha Marinho, F / Da Silva, C L / Dall'Occo, E / Dalseno, J / Danilina, A / Davis, A / De Aguiar Francisco, O / De Bruyn, K / De Capua, S / De Cian, M / De Miranda, J M / De Paula, L / De Serio, M / De Simone, P / Dean, C T / Decamp, D / Del Buono, L / Delaney, B / Dembinski, H-P / Demmer, M / Dendek, A / Derkach, D / Deschamps, O / Desse, F / Dettori, F / Dey, B / Di Canto, A / Di Nezza, P / Didenko, S / Dijkstra, H / Dordei, F / Dorigo, M / Dosil Suárez, A / Douglas, L / Dovbnya, A / Dreimanis, K / Dufour, L / Dujany, G / Durante, P / Durham, J M / Dutta, D / Dzhelyadin, R / Dziewiecki, M / Dziurda, A / Dzyuba, A / Easo, S / Egede, U / Egorychev, V / Eidelman, S / Eisenhardt, S / Eitschberger, U / Ekelhof, R / Eklund, L / Ely, S / Ene, A / Escher, S / Esen, S / Evans, T / Falabella, A / Farley, N / Farry, S / Fazzini, D / Federici, L / Fernandez Declara, P / Fernandez Prieto, A / Ferrari, F / Ferreira Lopes, L / Ferreira Rodrigues, F / Ferro-Luzzi, M / Filippov, S / Fini, R A / Fiorini, M / Firlej, M / Fitzpatrick, C / Fiutowski, T / Fleuret, F / Fontana, M / Fontanelli, F / Forty, R / Franco Lima, V / Frank, M / Frei, C / Fu, J / Funk, W / Färber, C / Féo, M / Gabriel, E / Gallas Torreira, A / Galli, D / Gallorini, S / Gambetta, S / Gan, Y / Gandelman, M / Gandini, P / Gao, Y / Garcia Martin, L M / Garcia Plana, B / García Pardiñas, J / Garra Tico, J / Garrido, L / Gascon, D / Gaspar, C / Gavardi, L / Gazzoni, G / Gerick, D / Gersabeck, E / Gersabeck, M / Gershon, T / Gerstel, D / Ghez, Ph / Gibson, V / Girard, O G / Gironella Gironell, P / Giubega, L / Gizdov, K / Gligorov, V V / Golubkov, D / Golutvin, A / Gomes, A / Gorelov, I V / Gotti, C / Govorkova, E / Grabowski, J P / Graciani Diaz, R / Granado Cardoso, L A / Graugés, E / Graverini, E / Graziani, G / Grecu, A / Greim, R / Griffith, P / Grillo, L / Gruber, L / Gruberg Cazon, B R / Grünberg, 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    Physical review letters

    2019  Volume 122, Issue 1, Page(s) 11802

    Abstract: A measurement of the charm-mixing parameter y_{CP} using D^{0}→K^{+}K^{-}, D^{0}→π^{+}π^{-}, and D^{0}→K^{-}π^{+} decays is reported. The D^{0} mesons are required to originate from semimuonic decays of B^{-} and B[over ¯]^{0} mesons. These decays are ... ...

    Abstract A measurement of the charm-mixing parameter y_{CP} using D^{0}→K^{+}K^{-}, D^{0}→π^{+}π^{-}, and D^{0}→K^{-}π^{+} decays is reported. The D^{0} mesons are required to originate from semimuonic decays of B^{-} and B[over ¯]^{0} mesons. These decays are partially reconstructed in a data set of proton-proton collisions at center-of-mass energies of 7 and 8 TeV collected with the LHCb experiment and corresponding to an integrated luminosity of 3  fb^{-1}. The y_{CP} parameter is measured to be (0.57±0.13(stat)±0.09(syst))%, in agreement with, and as precise as, the current world-average value.
    Language English
    Publishing date 2019-04-23
    Publishing country United States
    Document type Journal Article
    ZDB-ID 208853-8
    ISSN 1079-7114 ; 0031-9007
    ISSN (online) 1079-7114
    ISSN 0031-9007
    DOI 10.1103/PhysRevLett.122.011802
    Database MEDical Literature Analysis and Retrieval System OnLINE

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