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  1. Article: The inverse prosthesis as a revision prosthesis in failures of shoulder hemiarthroplasty.

    Paladini, P / Collu, A / Campi, E / Porcellini, G

    La Chirurgia degli organi di movimento

    2005  Volume 90, Issue 1, Page(s) 11–21

    Abstract: The authors describe their series of seven cases of complications and failures of shoulder hemiarthroplasty that were submitted to revision surgery involving an inverse prosthesis. This prosthesis has for some time now been indicated in elderly patients ... ...

    Abstract The authors describe their series of seven cases of complications and failures of shoulder hemiarthroplasty that were submitted to revision surgery involving an inverse prosthesis. This prosthesis has for some time now been indicated in elderly patients with arthropathy caused by rupture of the cuff. In our cases this prosthesis was implanted in patients who had undergone shoulder hemiarthroplasty for fracture and for arthrosis. The Constant score was used for pre- and postoperative evaluation. Results at mid-term, from 2 to 4 years, indicate evident improvement in Constant score that rose from a mean of 23.14 preoperatively to a mean of 49.14 postoperatively. Despite the limited follow-up the authors suggest the use of the inverse prosthesis as an effective alternative solution in shoulder arthroplasty revision surgery.
    MeSH term(s) Aged ; Arthroplasty, Replacement ; Female ; Humans ; Male ; Middle Aged ; Prosthesis Failure ; Prosthesis Implantation ; Recovery of Function ; Reoperation ; Retrospective Studies ; Shoulder Joint/surgery
    Language Italian
    Publishing date 2005-01
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 425202-0
    ISSN 0009-4749
    ISSN 0009-4749
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Drosophila TGIF is essential for developmentally regulated transcription in spermatogenesis.

    Ayyar, Savita / Jiang, Jianqiao / Collu, Anna / White-Cooper, Helen / White, Robert A H

    Development (Cambridge, England)

    2003  Volume 130, Issue 13, Page(s) 2841–2852

    Abstract: We have investigated the role of TGIF, a TALE-class homeodomain transcription factor, in Drosophila development. In vertebrates, TGIF has been implicated, by in vitro analysis, in several pathways, most notably as a repressor modulating the response to ... ...

    Abstract We have investigated the role of TGIF, a TALE-class homeodomain transcription factor, in Drosophila development. In vertebrates, TGIF has been implicated, by in vitro analysis, in several pathways, most notably as a repressor modulating the response to TGFbeta signalling. Human TGIF has been associated with the developmental disorder holoprosencephaly. Drosophila TGIF is represented by the products of two tandemly repeated highly similar genes, achintya and vismay. We have generated mutations that delete both genes. Homozygous mutant flies are viable and appear morphologically normal, but the males are completely sterile. The defect lies at the primary spermatocyte stage and differentiation is blocked prior to the onset of the meiotic divisions. We show that mutants lacking TGIF function fail to activate transcription of many genes required for sperm manufacture and of some genes required for entry into the meiotic divisions. This groups TGIF together with two other genes producing similar phenotypes, always early and cookie monster, as components of the machinery required for the activation of the spermatogenic programme of transcription. TGIF is the first sequence-specific transcription factor identified in this pathway. By immunolabelling in mouse testes we show that TGIF is expressed in the early stages of spermatogenesis consistent with a conserved role in the activation of the spermatogenesis transcription programme.
    MeSH term(s) Amino Acid Sequence ; Animals ; Cell Cycle Proteins/metabolism ; Drosophila Proteins/metabolism ; Drosophila melanogaster/genetics ; Drosophila melanogaster/growth & development ; Drosophila melanogaster/physiology ; Gene Deletion ; Genes, Homeobox ; Humans ; Infertility, Male ; Male ; Mice ; Molecular Sequence Data ; Nuclear Proteins/metabolism ; Phenotype ; Sequence Alignment ; Spermatogenesis/physiology ; Testis/cytology ; Testis/physiology ; Transcription Factors/metabolism ; Transcription, Genetic
    Chemical Substances Cell Cycle Proteins ; Drosophila Proteins ; Nuclear Proteins ; Transcription Factors ; achi protein, Drosophila ; aly protein, Drosophila ; comr protein, Drosophila
    Language English
    Publishing date 2003-05-07
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 90607-4
    ISSN 1477-9129 ; 0950-1991
    ISSN (online) 1477-9129
    ISSN 0950-1991
    DOI 10.1242/dev.00513
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: First Measurement of Antideuteron Number Fluctuations at Energies Available at the Large Hadron Collider.

    Acharya, S / Adamová, D / Adler, A / Aglieri Rinella, G / Agnello, M / Agrawal, N / Ahammed, Z / Ahmad, S / Ahn, S U / Ahuja, I / Akindinov, A / Al-Turany, M / Aleksandrov, D / Alessandro, B / Alfanda, H M / Alfaro Molina, R / Ali, B / Ali, Y / Alici, A /
    Alizadehvandchali, N / Alkin, A / Alme, J / Alocco, G / Alt, T / Altsybeev, I / Anaam, M N / Andrei, C / Andronic, A / Anguelov, V / Antinori, F / Antonioli, P / Anuj, C / Apadula, N / Aphecetche, L / Appelshäuser, H / Arcelli, S / Arnaldi, R / Arsene, I C / Arslandok, M / Augustinus, A / Averbeck, R / Aziz, S / Azmi, M D / Badalà, A / Baek, Y W / Bai, X / Bailhache, R / Bailung, Y / Bala, R / Balbino, A / Baldisseri, A / Balis, B / Banerjee, D / Banoo, Z / Barbera, R / Barioglio, L / Barlou, M / Barnaföldi, G G / Barnby, L S / Barret, V / Barreto, L / Bartels, C / Barth, K / Bartsch, E / Baruffaldi, F / Bastid, N / Basu, S / Batigne, G / Battistini, D / Batyunya, B / Bauri, D / Bazo Alba, J L / Bearden, I G / Beattie, C / Becht, P / Behera, D / Belikov, I / Bell Hechavarria, A D C / Bellwied, R / Belokurova, S / Belyaev, V / Bencedi, G / Beole, S / Bercuci, A / Berdnikov, Y / Berdnikova, A / Bergmann, L / Besoiu, M G / Betev, L / Bhaduri, P P / Bhasin, A / Bhat, I R / Bhat, M A / Bhattacharjee, B / Bianchi, L / Bianchi, N / Bielčík, J / Bielčíková, J / Biernat, J / Bilandzic, A / Biro, G / Biswas, S / Blair, J T / Blau, D / Blidaru, M B / Bluhme, N / Blume, C / Boca, G / Bock, F / Bodova, T / Bogdanov, A / Boi, S / Bok, J / Boldizsár, L / Bolozdynya, A / Bombara, M / Bond, P M / Bonomi, G / Borel, H / Borissov, A / Bossi, H / Botta, E / Bratrud, L / Braun-Munzinger, P / Bregant, M / Broz, M / Bruno, G E / Buckland, M D / Budnikov, D / Buesching, H / Bufalino, S / Bugnon, O / Buhler, P / Buthelezi, Z / Butt, J B / Bylinkin, A / Bysiak, S A / Cai, M / Caines, H / Caliva, A / Calvo Villar, E / Camacho, J M M / Camacho, R S / Camerini, P / Canedo, F D M / Carabas, M / Carnesecchi, F / Caron, R / Castillo Castellanos, J / Catalano, F / Ceballos Sanchez, C / Chakaberia, I / Chakraborty, P / Chandra, S / Chapeland, S / Chartier, M / Chattopadhyay, S / Chavez, T G / Cheng, T / Cheshkov, C / Cheynis, B / Chibante Barroso, V / Chinellato, D D / Chizzali, E S / Cho, S / Chochula, P / Christakoglou, P / Christensen, C H / Christiansen, P / Chujo, T / Ciacco, M / Cicalo, C / Cifarelli, L / Cindolo, F / Ciupek, M R / Clai, G / Colamaria, F / Colburn, J S / Colella, D / Collu, A / Colocci, M / Concas, M / Conesa Balbastre, G / Conesa Del Valle, Z / Contin, G / Contreras, J G / Coquet, M L / Cormier, T M / Cortese, P / Cosentino, M R / Costa, F / Costanza, S / Crochet, P / Cruz-Torres, R / Cuautle, E / Cui, P / Cunqueiro, L / Dainese, A / Danisch, M C / Danu, A / Das, P / Das, S / Dash, S / De Caro, A / de Cataldo, G / De Cilladi, L / de Cuveland, J / De Falco, A / De Gruttola, D / De Marco, N / De Martin, C / De Pasquale, S / Deb, S / Degenhardt, H F / Deja, K R / Del Grande, R / Dello Stritto, L / Deng, W / Dhankher, P / Di Bari, D / Di Mauro, A / Diaz, R A / Dietel, T / Ding, Y / Divià, R / Dixit, D U / Djuvsland, Ø / Dmitrieva, U / Dobrin, A / Dönigus, B / Dubey, A K / Dubinski, J M / Dubla, A / Dudi, S / Dupieux, P / Durkac, M / Dzalaiova, N / Eder, T M / Ehlers, R J / Eikeland, V N / Eisenhut, F / Elia, D / Erazmus, B / Ercolessi, F / Erhardt, F / Erokhin, A / Ersdal, M R / Espagnon, B / Eulisse, G / Evans, D / Evdokimov, S / Fabbietti, L / Faggin, M / Faivre, J / Fan, F / Fan, W / Fantoni, A / Fasel, M / Fecchio, P / Feliciello, A / Feofilov, G / Fernández Téllez, A / Ferrer, M B / Ferrero, A / Ferretti, A / Feuillard, V J G / Figiel, J / Filova, V / Finogeev, D / Fiorenza, G / Flor, F / Flores, A N / Foertsch, S / Fokin, I / Fokin, S / Fragiacomo, E / Frajna, E / Fuchs, U / Funicello, N / Furget, C / Furs, A / Gaardhøje, J J / Gagliardi, M / Gago, A M / Gal, A / Galvan, C D / Ganoti, P / Garabatos, C / Garcia, J R A / Garcia-Solis, E / Garg, K / Gargiulo, C / Garibli, A / Garner, K / Gauger, E F / Gautam, A / Gay Ducati, M B / Germain, M / Ghosh, S K / Giacalone, M / Gianotti, P / Giubellino, P / Giubilato, P / Glaenzer, A M C / Glässel, P / Glimos, E / Goh, D J Q / Gonzalez, V / González-Trueba, L H / Gorbunov, S / Gorgon, M / Görlich, L / Gotovac, S / Grabski, V / Graczykowski, L K / Grecka, E / Greiner, L / Grelli, A / Grigoras, C / Grigoriev, V / Grigoryan, S / Grosa, F / Grosse-Oetringhaus, J F / Grosso, R / Grund, D / Guardiano, G G / Guernane, R / Guilbaud, M / Gulbrandsen, K / Gunji, T / Guo, W / Gupta, A / Gupta, R / Guzman, S P / Gyulai, L / Habib, M K / Hadjidakis, C / Hamagaki, H / Hamid, M / Han, Y / Hannigan, R / Haque, M R / Harlenderova, A / Harris, J W / Harton, A / Hasenbichler, J A / Hassan, H / Hatzifotiadou, D / Hauer, P / Havener, L B / Heckel, S T / Hellbär, E / Helstrup, H / Herman, T / Herrera Corral, G / Herrmann, F / Hetland, K F / Heybeck, B / Hillemanns, H / Hills, C / Hippolyte, B / Hofman, B / Hohlweger, B / Honermann, J / Hong, G H / Horak, D / Horzyk, A / Hosokawa, R / Hou, Y / Hristov, P / Hughes, C / Huhn, P / Huhta, L M / Hulse, C V / Humanic, T J / Hushnud, H / Hutson, A / Hutter, D / Iddon, J P / Ilkaev, R / Ilyas, H / Inaba, M / Innocenti, G M / Ippolitov, M / Isakov, A / Isidori, T / Islam, M S / Ivanov, M / Ivanov, V / Izucheev, V / Jablonski, M / Jacak, B / Jacazio, N / Jacobs, P M / Jadlovska, S / Jadlovsky, J / Jaffe, L / Jahnke, C / Janik, M A / Janson, T / Jercic, M / Jevons, O / Jimenez, A A P / Jonas, F / Jones, P G / Jowett, J M / Jung, J / Jung, M / Junique, A / Jusko, A / Kabus, M J / Kaewjai, J / Kalinak, P / Kalteyer, A S / Kalweit, A / Kaplin, V / Karasu Uysal, A / Karatovic, D / Karavichev, O / Karavicheva, T / Karczmarczyk, P / Karpechev, E / Kashyap, V / Kazantsev, A / Kebschull, U / Keidel, R / Keijdener, D L D / Keil, M / Ketzer, B / Khan, A M / Khan, S / Khanzadeev, A / Kharlov, Y / Khatun, A / Khuntia, A / Kileng, B / Kim, B / Kim, C / Kim, D J / Kim, E J / Kim, J / Kim, J S / Kim, M / Kim, S / Kim, T / Kirsch, S / Kisel, I / Kiselev, S / Kisiel, A / Kitowski, J P / Klay, J L / Klein, J / Klein, S / Klein-Bösing, C / Kleiner, M / Klemenz, T / Kluge, A / Knospe, A G / Kobdaj, C / Kollegger, T / Kondratyev, A / Kondratyeva, N / Kondratyuk, E / Konig, J / Konigstorfer, S A / Konopka, P J / Kornakov, G / Koryciak, S D / Kotliarov, A / Kovalenko, O / Kovalenko, V / Kowalski, M / Králik, I / Kravčáková, A / Kreis, L / Krivda, M / Krizek, F / Krizkova Gajdosova, K / Kroesen, M / Krüger, M / Krupova, D M / Kryshen, E / Krzewicki, M / Kučera, V / Kuhn, C / Kuijer, P G / Kumaoka, T / Kumar, D / Kumar, L / Kumar, N / Kundu, S / Kurashvili, P / Kurepin, A / Kurepin, A B / Kuryakin, A / Kushpil, S / Kvapil, J / Kweon, M J / Kwon, J Y / Kwon, Y / La Pointe, S L / La Rocca, P / Lai, Y S / Lakrathok, A / Lamanna, M / Langoy, R / Larionov, P / Laudi, E / Lautner, L / Lavicka, R / Lazareva, T / Lea, R / Lehrbach, J / Lemmon, R C / León Monzón, I / Lesch, M M / Lesser, E D / Lettrich, M / Lévai, P / Li, X / Li, X L / Lien, J / Lietava, R / Lim, B / Lim, S H / Lindenstruth, V / Lindner, A / Lippmann, C / Liu, A / Liu, D H / Liu, J / Lofnes, I M / Loginov, V / Loizides, C / Loncar, P / Lopez, J A / Lopez, X / López Torres, E / Lu, P / Luhder, J R / Lunardon, M / Luparello, G / Ma, Y G / Maevskaya, A / Mager, M / Mahmoud, T / Maire, A / Malaev, M / Malik, N M / Malik, Q W / Malik, S K / Malinina, L / Mal'Kevich, D / Mallick, D / Mallick, N / Mandaglio, G / Manko, V / Manso, F / Manzari, V / Mao, Y / Margagliotti, G V / Margotti, A / Marín, A / Markert, C / Marquard, M / Martin, N A / Martinengo, P / Martinez, J L / Martínez, M I / Martínez García, G / Masciocchi, S / Masera, M / Masoni, A / Massacrier, L / Mastroserio, A / Mathis, A M / Matonoha, O / Matuoka, P F T / Matyja, A / Mayer, C / Mazuecos, A L / Mazzaschi, F / Mazzilli, M / Mdhluli, J E / Mechler, A F / Melikyan, Y / Menchaca-Rocha, A / Meninno, E / Menon, A S / Meres, M / Mhlanga, S / Miake, Y / Micheletti, L / Migliorin, L C / Mihaylov, D L / Mikhaylov, K / Mishra, A N / Miśkowiec, D / Modak, A / Mohanty, A P / Mohanty, B / Mohisin Khan, M / Molander, M A / Moravcova, Z / Mordasini, C / Moreira De Godoy, D A / Morozov, I / Morsch, A / Mrnjavac, T / Muccifora, V / Mudnic, E / Muhuri, S / Mulligan, J D / Mulliri, A / Munhoz, M G / Munzer, R H / Murakami, H / Murray, S / Musa, L / Musinsky, J / Myrcha, J W / Naik, B / Nair, R / Nandi, B K / Nania, R / Nappi, E / Nassirpour, A F / Nath, A / Nattrass, C / Nayak, T K / Neagu, A / Negru, A / Nellen, L / Nesbo, S V / Neskovic, G / Nesterov, D / Nielsen, B S / Nielsen, E G / Nikolaev, S / Nikulin, S / Nikulin, V / Noferini, F / Noh, S / Nomokonov, P / Norman, J / Novitzky, N / Nowakowski, P / Nyanin, A / Nystrand, J / Ogino, M / Ohlson, A / Okorokov, V A / Oleniacz, J / Oliveira Da Silva, A C / Oliver, M H / Onnerstad, A / Oppedisano, C / Ortiz Velasquez, A / Oskarsson, A / Otwinowski, J / Oya, M / Oyama, K / Pachmayer, Y / Padhan, S / Pagano, D / Paić, G / Palasciano, A / Panebianco, S / Park, J / Parkkila, J E / Pathak, S P / Patra, R N / Paul, B / Pei, H / Peitzmann, T / Peng, X / Pereira, L G / Pereira Da Costa, H / Peresunko, D / Perez, G M / Perrin, S / Pestov, Y / Petráček, V / Petrov, V / Petrovici, M / Pezzi, R P / Piano, S / Pikna, M / Pillot, P / Pinazza, O / Pinsky, L / Pinto, C / Pisano, S / Płoskoń, M / Planinic, M / Pliquett, F / Poghosyan, M G / Polichtchouk, B / Politano, S / Poljak, N / Pop, A / Porteboeuf-Houssais, S / Porter, J / Pozdniakov, V / Prasad, S K / Prasad, S / Preghenella, R / Prino, F / Pruneau, C A / Pshenichnov, I / Puccio, M / Qiu, S / Quaglia, L / Quishpe, R E / Ragoni, S / Rakotozafindrabe, A / Ramello, L / Rami, F / Ramirez, S A R / Rancien, T A / Raniwala, R / Raniwala, S / Räsänen, S S / Rath, R / Ravasenga, I / Read, K F / Redelbach, A R / Redlich, K / Rehman, A / Reichelt, P / Reidt, F / Reme-Ness, H A / Rescakova, Z / Reygers, K / Riabov, A / Riabov, V / Ricci, R / Richert, T / Richter, M / Riegler, W / Riggi, F / Ristea, C / Rodríguez Cahuantzi, M / Røed, K / Rogalev, R / Rogochaya, E / Rogoschinski, T S / Rohr, D / Röhrich, D / Rojas, P F / Rojas Torres, S / Rokita, P S / Ronchetti, F / Rosano, A / Rosas, E D / Rossi, A / Roy, A / Roy, P / Roy, S / Rubini, N / Rueda, O V / Ruggiano, D / Rui, R / Rumyantsev, B / Russek, P G / Russo, R / Rustamov, A / Ryabinkin, E / Ryabov, Y / Rybicki, A / Rytkonen, H / Rzesa, W / Saarimaki, O A M / Sadek, R / Sadovsky, S / Saetre, J / Šafařík, K / Saha, S K / Saha, S / Sahoo, B / Sahoo, P / Sahoo, R / Sahoo, S / Sahu, D / Sahu, P K / Saini, J / Sakai, S / Salvan, M P / Sambyal, S / Saramela, T B / Sarkar, D / Sarkar, N / Sarma, P / Sarti, V M / Sas, M H P / Schambach, J / Scheid, H S / Schiaua, C / Schicker, R / Schmah, A / Schmidt, C / Schmidt, H R / Schmidt, M O / Schmidt, M / Schmidt, N V / Schmier, A R / Schotter, R / Schukraft, J / Schwarz, K / Schweda, K / Scioli, G / Scomparin, E / Seger, J E / Sekiguchi, Y / Sekihata, D / Selyuzhenkov, I / Senyukov, S / Seo, J J / Serebryakov, D / Šerkšnytė, L / Sevcenco, A / Shaba, T J / Shabanov, A / Shabetai, A / Shahoyan, R / Shaikh, W / Shangaraev, A / Sharma, A / Sharma, D / Sharma, H / Sharma, M / Sharma, N / Sharma, S / Sharma, U / Shatat, A / Sheibani, O / Shigaki, K / Shimomura, M / Shirinkin, S / Shou, Q / Sibiriak, Y / Siddhanta, S / Siemiarczuk, T / Silva, T F / Silvermyr, D / Simantathammakul, T / Simonetti, G / Singh, B / Singh, R / Singh, V K / Singhal, V / Sinha, T / Sitar, B / Sitta, M / Skaali, T B / Skorodumovs, G / Slupecki, M / Smirnov, N / Snellings, R J M / Solheim, E H / Soncco, C / Song, J / Songmoolnak, A / Soramel, F / Sorensen, S / Spijkers, R / Sputowska, I / Staa, J / Stachel, J / Stan, I / Steffanic, P J / Stiefelmaier, S F / Stocco, D / Storehaug, I / Storetvedt, M M / Stratmann, P / Strazzi, S / Stylianidis, C P / Suaide, A A P / Suire, C / Sukhanov, M / Suljic, M / Sumberia, V / Sumowidagdo, S / Swain, S / Szabo, A / Szarka, I / Tabassam, U / Taghavi, S F / Taillepied, G / Takahashi, J / Tambave, G J / Tang, S / Tang, Z / Tapia Takaki, J D / Tapus, N / Tarasovicova, L A / Tarzila, M G / Tauro, A / Tejeda Muñoz, G / Telesca, A / Terlizzi, L / Terrevoli, C / Tersimonov, G / Thakur, S / Thomas, D / Tieulent, R / Tikhonov, A / Timmins, A R / Tkacik, M / Tkacik, T / Toia, A / Topilskaya, N / Toppi, M / Torales-Acosta, F / Tork, T / Torres Ramos, A G / Trifiró, A / Triolo, A S / Tripathy, S / Tripathy, T / Trogolo, S / Trubnikov, V / Trzaska, W H / Trzcinski, T P / Tumkin, A / Turrisi, R / Tveter, T S / Ullaland, K / Ulukutlu, B / Uras, A / Urioni, M / Usai, G L / Vala, M / Valle, N / Vallero, S / van Doremalen, L V R / van Leeuwen, M / van Veen, C A / van Weelden, R J G / Vande Vyvre, P / Varga, D / Varga, Z / Varga-Kofarago, M / Vasileiou, M / Vasiliev, A / Vázquez Doce, O / Vechernin, V / Vercellin, E / Vergara Limón, S / Vermunt, L / Vértesi, R / Verweij, M / Vickovic, L / Vilakazi, Z / Villalobos Baillie, O / Vino, G / Vinogradov, A / Virgili, T / Vislavicius, V / Vodopyanov, A / Volkel, B / Völkl, M A / Voloshin, K / Voloshin, S A / Volpe, G / von Haller, B / Vorobyev, I / Vozniuk, N / Vrláková, J / Wagner, B / Wang, C / Wang, D / Weber, M / Wegrzynek, A / Weiglhofer, F T / Wenzel, S C / Wessels, J P / Weyhmiller, S L / Wiechula, J / Wikne, J / Wilk, G / Wilkinson, J / Willems, G A / Windelband, B / Winn, M / Wright, J R / Wu, W / Wu, Y / Xu, R / Yadav, A K / Yalcin, S / Yamaguchi, Y / Yamakawa, K / Yang, S / Yano, S / Yin, Z / Yoo, I-K / Yoon, J H / Yuan, S / Yuncu, A / Zaccolo, V / Zampolli, C / Zanoli, H J C / Zanone, F / Zardoshti, N / Zarochentsev, A / Závada, P / Zaviyalov, N / Zhalov, M / Zhang, B / Zhang, S / Zhang, X / Zhang, Y / Zhao, M / Zherebchevskii, V / Zhi, Y / Zhigareva, N / Zhou, D / Zhou, Y / Zhu, J / Zhu, Y / Zinovjev, G / Zurlo, N

    Physical review letters

    2023  Volume 131, Issue 4, Page(s) 41901

    Abstract: The first measurement of event-by-event antideuteron number fluctuations in high energy heavy-ion collisions is presented. The measurements are carried out at midrapidity (|η|<0.8) as a function of collision centrality in Pb-Pb collisions at sqrt[s_{NN}]= ...

    Abstract The first measurement of event-by-event antideuteron number fluctuations in high energy heavy-ion collisions is presented. The measurements are carried out at midrapidity (|η|<0.8) as a function of collision centrality in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV using the ALICE detector. A significant negative correlation between the produced antiprotons and antideuterons is observed in all collision centralities. The results are compared with a state-of-the-art coalescence calculation. While it describes the ratio of higher order cumulants of the antideuteron multiplicity distribution, it fails to describe quantitatively the magnitude of the correlation between antiproton and antideuteron production. On the other hand, thermal-statistical model calculations describe all the measured observables within uncertainties only for correlation volumes that are different with respect to those describing proton yields and a similar measurement of net-proton number fluctuations.
    Language English
    Publishing date 2023-08-02
    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.131.041901
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Measurement of the J/ψ Polarization with Respect to the Event Plane in Pb-Pb Collisions at the LHC.

    Acharya, S / Adamová, D / Adler, A / Aglieri Rinella, G / Agnello, M / Agrawal, N / Ahammed, Z / Ahmad, S / Ahn, S U / Ahuja, I / Akindinov, A / Al-Turany, M / Aleksandrov, D / Alessandro, B / Alfanda, H M / Alfaro Molina, R / Ali, B / Ali, Y / Alici, A /
    Alizadehvandchali, N / Alkin, A / Alme, J / Alocco, G / Alt, T / Altsybeev, I / Anaam, M N / Andrei, C / Andronic, A / Anguelov, V / Antinori, F / Antonioli, P / Anuj, C / Apadula, N / Aphecetche, L / Appelshäuser, H / Arcelli, S / Arnaldi, R / Arsene, I C / Arslandok, M / Augustinus, A / Averbeck, R / Aziz, S / Azmi, M D / Badalà, A / Baek, Y W / Bai, X / Bailhache, R / Bailung, Y / Bala, R / Balbino, A / Baldisseri, A / Balis, B / Banerjee, D / Banoo, Z / Barbera, R / Barioglio, L / Barlou, M / Barnaföldi, G G / Barnby, L S / Barret, V / Barreto, L / Bartels, C / Barth, K / Bartsch, E / Baruffaldi, F / Bastid, N / Basu, S / Batigne, G / Battistini, D / Batyunya, B / Bauri, D / Bazo Alba, J L / Bearden, I G / Beattie, C / Becht, P / Behera, D / Belikov, I / Bell Hechavarria, A D C / Bellini, F / Bellwied, R / Belokurova, S / Belyaev, V / Bencedi, G / Beole, S / Bercuci, A / Berdnikov, Y / Berdnikova, A / Bergmann, L / Besoiu, M G / Betev, L / Bhaduri, P P / Bhasin, A / Bhat, I R / 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    Physical review letters

    2023  Volume 131, Issue 4, Page(s) 42303

    Abstract: We study the polarization of inclusive J/ψ produced in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV at the LHC in the dimuon channel, via the measurement of the angular distribution of its decay products. We perform the study in the rapidity region 2.5

    Abstract We study the polarization of inclusive J/ψ produced in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV at the LHC in the dimuon channel, via the measurement of the angular distribution of its decay products. We perform the study in the rapidity region 2.5<y<4, for three transverse momentum intervals (2<p_{T}<4, 4<p_{T}<6, 6<p_{T}<10  GeV/c) and as a function of the centrality of the collision for 2<p_{T}<6  GeV/c. For the first time, the polarization is measured with respect to the event plane of the collision, by considering the angle between the positive-charge decay muon in the J/ψ rest frame and the axis perpendicular to the event-plane vector in the laboratory system. A small transverse polarization is measured, with a significance reaching 3.9σ at low p_{T} and for intermediate centrality values. The polarization could be connected with the behavior of the quark-gluon plasma, formed in Pb-Pb collisions, as a rotating fluid with large vorticity, as well as with the existence of a strong magnetic field in the early stage of its formation.<br />
    Language English
    Publishing date 2023-07-05
    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.131.042303
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Measurement of Prompt D^{0}, Λ_{c}^{+}, and Σ_{c}^{0,++}(2455) Production in Proton-Proton Collisions at sqrt[s]=13  TeV.

    Acharya, S / Adamová, D / Adler, A / Adolfsson, J / Aglieri Rinella, G / Agnello, M / Agrawal, N / Ahammed, Z / Ahmad, S / Ahn, S U / Ahuja, I / Akbar, Z / Akindinov, A / Al-Turany, M / Alam, S N / Aleksandrov, D / Alessandro, B / Alfanda, H M / Alfaro Molina, R /
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    Physical review letters

    2022  Volume 128, Issue 1, Page(s) 12001

    Abstract: The p_{T}-differential production cross sections of prompt D^{0}, Λ_{c}^{+}, and Σ_{c}^{0,++}(2455) charmed hadrons are measured at midrapidity (|y|<0.5) in pp collisions at sqrt[s]=13  TeV. This is the first measurement of Σ_{c}^{0,++} production in ... ...

    Abstract The p_{T}-differential production cross sections of prompt D^{0}, Λ_{c}^{+}, and Σ_{c}^{0,++}(2455) charmed hadrons are measured at midrapidity (|y|<0.5) in pp collisions at sqrt[s]=13  TeV. This is the first measurement of Σ_{c}^{0,++} production in hadronic collisions. Assuming the same production yield for the three Σ_{c}^{0,+,++} isospin states, the baryon-to-meson cross section ratios Σ_{c}^{0,+,++}/D^{0} and Λ_{c}^{+}/D^{0} are calculated in the transverse momentum (p_{T}) intervals 2<p_{T}<12 and 1<p_{T}<24  GeV/c. Values significantly larger than in e^{+}e^{-} collisions are observed, indicating for the first time that baryon enhancement in hadronic collisions also extends to the Σ_{c}. The feed-down contribution to Λ_{c}^{+} production from Σ_{c}^{0,+,++} is also reported and is found to be larger than in e^{+}e^{-} collisions. The data are compared with predictions from event generators and other phenomenological models, providing a sensitive test of the different charm-hadronization mechanisms implemented in the models.<br />
    Language English
    Publishing date 2022-01-21
    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.128.012001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Measurement of the Cross Sections of Ξ_{c}^{0} and Ξ_{c}^{+} Baryons and of the Branching-Fraction Ratio BR(Ξ_{c}^{0}→Ξ^{-}e^{+}ν_{e})/BR(Ξ_{c}^{0}→Ξ^{-}π^{+}) in pp Collisions at sqrt[s]=13  TeV.

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    Physical review letters

    2022  Volume 127, Issue 27, Page(s) 272001

    Abstract: The p_{T}-differential cross sections of prompt charm-strange baryons Ξ_{c}^{0} and Ξ_{c}^{+} were measured at midrapidity (|y|<0.5) in proton-proton (pp) collisions at a center-of-mass energy sqrt[s]=13  TeV with the ALICE detector at the LHC. The Ξ_{c}^ ...

    Abstract The p_{T}-differential cross sections of prompt charm-strange baryons Ξ_{c}^{0} and Ξ_{c}^{+} were measured at midrapidity (|y|<0.5) in proton-proton (pp) collisions at a center-of-mass energy sqrt[s]=13  TeV with the ALICE detector at the LHC. The Ξ_{c}^{0} baryon was reconstructed via both the semileptonic decay (Ξ^{-}e^{+}ν_{e}) and the hadronic decay (Ξ^{-}π^{+}) channels. The Ξ_{c}^{+} baryon was reconstructed via the hadronic decay (Ξ^{-}π^{+}π^{+}) channel. The branching-fraction ratio BR(Ξ_{c}^{0}→Ξ^{-}e^{+}ν_{e})/BR(Ξ_{c}^{0}→Ξ^{-}π^{+})=1.38±0.14(stat)±0.22(syst) was measured with a total uncertainty reduced by a factor of about 3 with respect to the current world average reported by the Particle Data Group. The transverse momentum (p_{T}) dependence of the Ξ_{c}^{0}- and Ξ_{c}^{+}-baryon production relative to the D^{0} meson and to the Σ_{c}^{0,+,++}- and Λ_{c}^{+}-baryon production are reported. The baryon-to-meson ratio increases toward low p_{T} up to a value of approximately 0.3. The measurements are compared with various models that take different hadronization mechanisms into consideration. The results provide stringent constraints to these theoretical calculations and additional evidence that different processes are involved in charm hadronization in electron-positron (e^{+}e^{-}) and hadronic collisions.
    Language English
    Publishing date 2022-01-21
    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.127.272001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Polarization of Λ and Λ[over ¯] Hyperons along the Beam Direction in Pb-Pb Collisions at sqrt[s]_{NN}=5.02  TeV.

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    Physical review letters

    2022  Volume 128, Issue 17, Page(s) 172005

    Abstract: The polarization of the Λ and Λ[over ¯] hyperons along the beam (z) direction, P_{z}, has been measured in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV recorded with ALICE at the Large Hadron Collider (LHC). The main contribution to P_{z} comes from ... ...

    Abstract The polarization of the Λ and Λ[over ¯] hyperons along the beam (z) direction, P_{z}, has been measured in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV recorded with ALICE at the Large Hadron Collider (LHC). The main contribution to P_{z} comes from elliptic flow-induced vorticity and can be characterized by the second Fourier sine coefficient P_{z,s2}=⟨P_{z}sin(2φ-2Ψ_{2})⟩, where φ is the hyperon azimuthal emission angle and Ψ_{2} is the elliptic flow plane angle. We report the measurement of P_{z,s2} for different collision centralities and in the 30%-50% centrality interval as a function of the hyperon transverse momentum and rapidity. The P_{z,s2} is positive similarly as measured by the STAR Collaboration in Au-Au collisions at sqrt[s_{NN}]=200  GeV, with somewhat smaller amplitude in the semicentral collisions. This is the first experimental evidence of a nonzero hyperon P_{z} in Pb-Pb collisions at the LHC. The comparison of the measured P_{z,s2} with the hydrodynamic model calculations shows sensitivity to the competing contributions from thermal and the recently found shear-induced vorticity, as well as to whether the polarization is acquired at the quark-gluon plasma or the hadronic phase.
    Language English
    Publishing date 2022-05-15
    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.128.172005
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Measurement of the Groomed Jet Radius and Momentum Splitting Fraction in pp and Pb-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

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    Physical review letters

    2022  Volume 128, Issue 10, Page(s) 102001

    Abstract: This article presents groomed jet substructure measurements in pp and Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV with the ALICE detector. The soft drop grooming algorithm provides access to the hard parton splittings inside a jet by removing soft wide- ... ...

    Abstract This article presents groomed jet substructure measurements in pp and Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV with the ALICE detector. The soft drop grooming algorithm provides access to the hard parton splittings inside a jet by removing soft wide-angle radiation. We report the groomed jet momentum splitting fraction, z_{g}, and the (scaled) groomed jet radius, θ_{g}. Charged-particle jets are reconstructed at midrapidity using the anti-k_{T} algorithm with resolution parameters R=0.2 and R=0.4. In heavy-ion collisions, the large underlying event poses a challenge for the reconstruction of groomed jet observables, since fluctuations in the background can cause groomed parton splittings to be misidentified. By using strong grooming conditions to reduce this background, we report these observables fully corrected for detector effects and background fluctuations for the first time. A narrowing of the θ_{g} distribution in Pb-Pb collisions compared to pp collisions is seen, which provides direct evidence of the modification of the angular structure of jets in the quark-gluon plasma. No significant modification of the z_{g} distribution in Pb-Pb collisions compared to pp collisions is observed. These results are compared with a variety of theoretical models of jet quenching, and provide constraints on jet energy-loss mechanisms and coherence effects in the quark-gluon plasma.
    Language English
    Publishing date 2022-03-25
    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.128.102001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Hypertriton Production in p-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

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    Physical review letters

    2022  Volume 128, Issue 25, Page(s) 252003

    Abstract: The study of nuclei and antinuclei production has proven to be a powerful tool to investigate the formation mechanism of loosely bound states in high-energy hadronic collisions. The first measurement of the production of _{Λ}^{3}H in p-Pb collisions at ... ...

    Abstract The study of nuclei and antinuclei production has proven to be a powerful tool to investigate the formation mechanism of loosely bound states in high-energy hadronic collisions. The first measurement of the production of _{Λ}^{3}H in p-Pb collisions at sqrt[s_{NN}]=5.02  TeV is presented in this Letter. Its production yield measured in the rapidity interval -1<y<0 for the 40% highest-multiplicity p-Pb collisions is dN/dy=[6.3±1.8(stat)±1.2(syst)]×10^{-7}. The measurement is compared with the expectations of statistical hadronization and coalescence models, which describe the nucleosynthesis in hadronic collisions. These two models predict very different yields of the hypertriton in charged particle multiplicity environments relevant to small collision systems such as p-Pb, and therefore the measurement of dN/dy is crucial to distinguish between them. The precision of this measurement leads to the exclusion with a significance larger than 6.9σ of some configurations of the statistical hadronization model, thus constraining the theory behind the production of loosely bound states at hadron colliders.<br />
    Language English
    Publishing date 2022-07-08
    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.128.252003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Elliptic Flow of Electrons from Beauty-Hadron Decays in Pb-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

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    Physical review letters

    2021  Volume 126, Issue 16, Page(s) 162001

    Abstract: The elliptic flow of electrons from beauty hadron decays at midrapidity (|y|<0.8) is measured in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV with the ALICE detector at the LHC. The azimuthal distribution of the particles produced in the collisions can be ... ...

    Abstract The elliptic flow of electrons from beauty hadron decays at midrapidity (|y|<0.8) is measured in Pb-Pb collisions at sqrt[s_{NN}]=5.02  TeV with the ALICE detector at the LHC. The azimuthal distribution of the particles produced in the collisions can be parametrized with a Fourier expansion, in which the second harmonic coefficient represents the elliptic flow, v_{2}. The v_{2} coefficient of electrons from beauty hadron decays is measured for the first time in the transverse momentum (p_{T}) range 1.3-6  GeV/c in the centrality class 30%-50%. The measurement of electrons from beauty-hadron decays exploits their larger mean proper decay length cτ≈500  μm compared to that of charm hadrons and most of the other background sources. The v_{2} of electrons from beauty hadron decays at midrapidity is found to be positive with a significance of 3.75  σ. The results provide insights into the degree of thermalization of beauty quarks in the medium. A model assuming full thermalization of beauty quarks is strongly disfavored by the measurement at high p_{T}, but is in agreement with the results at low p_{T}. Transport models including substantial interactions of beauty quarks with an expanding strongly interacting medium describe the measurement within uncertainties.
    Language English
    Publishing date 2021-05-06
    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.126.162001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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