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  1. Article ; Online: Strongly squeezed states at 532 nm based on frequency up-conversion.

    Baune, Christoph / Gniesmer, Jan / Schönbeck, Axel / Vollmer, Christina E / Fiurášek, Jaromír / Schnabel, Roman

    Optics express

    2015  Volume 23, Issue 12, Page(s) 16035–16041

    Abstract: Quantum metrology utilizes nonclassical states to improve the precision of measurement devices. In this context, strongly squeezed vacuum states of light have proven to be a useful resource. They are typically produced by spontaneous parametric down- ... ...

    Abstract Quantum metrology utilizes nonclassical states to improve the precision of measurement devices. In this context, strongly squeezed vacuum states of light have proven to be a useful resource. They are typically produced by spontaneous parametric down-conversion, but have not been generated at shorter wavelengths so far, as suitable nonlinear materials do not exist. Here, we report on the generation of strongly squeezed vacuum states at 532 nm with 5.5 dB noise suppression by means of frequency up-conversion from the telecommunication wavelength of 1550 nm. The up-converted states are employed in a model Mach-Zehnder interferometer to illustrate their use in quantum metrology.
    Language English
    Publishing date 2015-06-15
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1491859-6
    ISSN 1094-4087 ; 1094-4087
    ISSN (online) 1094-4087
    ISSN 1094-4087
    DOI 10.1364/OE.23.016035
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: GW190521: A Binary Black Hole Merger with a Total Mass of 150  M_{⊙}.

    Abbott, R / Abbott, T D / Abraham, S / Acernese, F / Ackley, K / Adams, C / Adhikari, R X / Adya, V B / Affeldt, C / Agathos, M / Agatsuma, K / Aggarwal, N / Aguiar, O D / Aich, A / Aiello, L / Ain, A / Ajith, P / Akcay, S / Allen, G /
    Allocca, A / Altin, P A / Amato, A / Anand, S / Ananyeva, A / Anderson, S B / Anderson, W G / Angelova, S V / Ansoldi, S / Antier, S / Appert, S / Arai, K / Araya, M C / Areeda, J S / Arène, M / Arnaud, N / Aronson, S M / Arun, K G / Asali, Y / Ascenzi, S / Ashton, G / Aston, S M / Astone, P / Aubin, F / Aufmuth, P / AultONeal, K / Austin, C / Avendano, V / Babak, S / Bacon, P / Badaracco, F / Bader, M K M / Bae, S / Baer, A M / Baird, J / Baldaccini, F / Ballardin, G / Ballmer, S W / Bals, A / Balsamo, A / Baltus, G / Banagiri, S / Bankar, D / Bankar, R S / Barayoga, J C / Barbieri, C / Barish, B C / Barker, D / Barkett, K / Barneo, P / Barone, F / Barr, B / Barsotti, L / Barsuglia, M / Barta, D / Bartlett, J / Bartos, I / Bassiri, R / Basti, A / Bawaj, M / Bayley, J C / Bazzan, M / Bécsy, B / Bejger, M / Belahcene, I / Bell, A S / Beniwal, D / Benjamin, M G / Bentley, J D / Bergamin, F / Berger, B K / Bergmann, G / Bernuzzi, S / Berry, C P L / Bersanetti, D / Bertolini, A / Betzwieser, J / Bhandare, R / Bhandari, A V / Bidler, J / Biggs, E / Bilenko, I A / Billingsley, G / Birney, R / Birnholtz, O / Biscans, S / Bischi, M / Biscoveanu, S / Bisht, A / Bissenbayeva, G / Bitossi, M / Bizouard, M A / Blackburn, J K / Blackman, J / Blair, C D / Blair, D G / Blair, R M / Bobba, F / Bode, N / Boer, M / Boetzel, Y / Bogaert, G / Bondu, F / Bonilla, E / Bonnand, R / Booker, P / Boom, B A / Bork, R / Boschi, V / Bose, S / Bossilkov, V / Bosveld, J / Bouffanais, Y / Bozzi, A / Bradaschia, C / Brady, P R / Bramley, A / Branchesi, M / Brau, J E / Breschi, M / Briant, T / Briggs, J H / Brighenti, F / Brillet, A / Brinkmann, M / Brockill, P / Brooks, A F / Brooks, J / Brown, D D / Brunett, S / Bruno, G / Bruntz, R / Buikema, A / Bulik, T / Bulten, H J / Buonanno, A / Buscicchio, R / Buskulic, D / Byer, R L / Cabero, M / Cadonati, L / Cagnoli, G / Cahillane, C / Calderón Bustillo, J / Callaghan, J D / Callister, T A / Calloni, E / Camp, J B / Canepa, M / Cannon, K C / Cao, H / Cao, J / Carapella, G / Carbognani, F / Caride, S / Carney, M F / Carullo, G / Casanueva Diaz, J / Casentini, C / Castañeda, J / Caudill, S / Cavaglià, M / Cavalier, F / Cavalieri, R / Cella, G / Cerdá-Durán, P / Cesarini, E / Chaibi, O / Chakravarti, K / Chan, C / Chan, M / Chandra, K / Chao, S / Charlton, P / Chase, E A / Chassande-Mottin, E / Chatterjee, D / Chaturvedi, M / Chatziioannou, K / Chen, H Y / Chen, X / Chen, Y / Cheng, H-P / Cheong, C K / Chia, H Y / Chiadini, F / Chierici, R / Chincarini, A / Chiummo, A / Cho, G / Cho, H S / Cho, M / Christensen, N / Chu, Q / Chua, S / Chung, K W / Chung, S / Ciani, G / Ciecielag, P / Cieślar, M / Ciobanu, A A / Ciolfi, R / Cipriano, F / Cirone, A / Clara, F / Clark, J A / Clearwater, P / Clesse, S / Cleva, F / Coccia, E / Cohadon, P-F / Cohen, D / Colleoni, M / Collette, C G / Collins, C / Colpi, M / Constancio, M / Conti, L / Cooper, S J / Corban, P / Corbitt, T R / Cordero-Carrión, I / Corezzi, S / Corley, K R / Cornish, N / Corre, D / Corsi, A / Cortese, S / Costa, C A / Cotesta, R / Coughlin, M W / Coughlin, S B / Coulon, J-P / Countryman, S T / Couvares, P / Covas, P B / Coward, D M / Cowart, M J / Coyne, D C / Coyne, R / Creighton, J D E / Creighton, T D / Cripe, J / Croquette, M / Crowder, S G / Cudell, J-R / Cullen, T J / Cumming, A / Cummings, R / Cunningham, L / Cuoco, E / Curylo, M / Canton, T Dal / Dálya, G / Dana, A / Daneshgaran-Bajastani, L M / D'Angelo, B / Danilishin, S L / D'Antonio, S / Danzmann, K / Darsow-Fromm, C / Dasgupta, A / Datrier, L E H / Dattilo, V / Dave, I / Davier, M / Davies, G S / Davis, D / Daw, E J / DeBra, D / Deenadayalan, M / Degallaix, J / De Laurentis, M / Deléglise, S / Delfavero, M / De Lillo, N / Del Pozzo, W / DeMarchi, L M / D'Emilio, V / Demos, N / Dent, T / De Pietri, R / De Rosa, R / De Rossi, C / DeSalvo, R / de Varona, O / Dhurandhar, S / Díaz, M C / Diaz-Ortiz, M / Dietrich, T / Di Fiore, L / Di Fronzo, C / Di Giorgio, C / Di Giovanni, F / Di Giovanni, M / Di Girolamo, T / Di Lieto, A / Ding, B / Di Pace, S / Di Palma, I / Di Renzo, F / Divakarla, A K / Dmitriev, A / Doctor, Z / Donovan, F / Dooley, K L / Doravari, S / Dorrington, I / Downes, T P / Drago, M / Driggers, J C / Du, Z / Ducoin, J-G / Dupej, P / Durante, O / D'Urso, D / Dwyer, S E / Easter, P J / Eddolls, G / Edelman, B / Edo, T B / Edy, O / Effler, A / Ehrens, P / Eichholz, J / Eikenberry, S S / Eisenmann, M / Eisenstein, R A / Ejlli, A / Errico, L / Essick, R C / Estelles, H / Estevez, D / Etienne, Z B / Etzel, T / Evans, M / Evans, T M / Ewing, B E / Fafone, V / Fairhurst, S / Fan, X / Farinon, S / Farr, B / Farr, W M / Fauchon-Jones, E J / Favata, M / Fays, M / Fazio, M / Feicht, J / Fejer, M M / Feng, F / Fenyvesi, E / Ferguson, D L / Fernandez-Galiana, A / Ferrante, I / Ferreira, E C / Ferreira, T A / Fidecaro, F / Fiori, I / Fiorucci, D / Fishbach, M / Fisher, R P / Fittipaldi, R / Fitz-Axen, M / Fiumara, V / Flaminio, R / Floden, E / Flynn, E / Fong, H / Font, J A / Forsyth, P W F / Fournier, J-D / Frasca, S / Frasconi, F / Frei, Z / Freise, A / Frey, R / Frey, V / Fritschel, P / Frolov, V V / Fronzè, G / Fulda, P / Fyffe, M / Gabbard, H A / Gadre, B U / Gaebel, S M / Gair, J R / Galaudage, S / Ganapathy, D / Ganguly, A / Gaonkar, S G / García-Quirós, C / Garufi, F / Gateley, B / Gaudio, S / Gayathri, V / Gemme, G / Genin, E / Gennai, A / George, D / George, J / Gergely, L / Ghonge, S / Ghosh, Abhirup / Ghosh, Archisman / Ghosh, S / Giacomazzo, B / Giaime, J A / Giardina, K D / Gibson, D R / Gier, C / Gill, K / Glanzer, J / Gniesmer, J / Godwin, P / Goetz, E / Goetz, R / Gohlke, N / Goncharov, B / González, G / Gopakumar, A / Gossan, S E / Gosselin, M / Gouaty, R / Grace, B / Grado, A / Granata, M / Grant, A / Gras, S / Grassia, P / Gray, C / Gray, R / Greco, G / Green, A C / Green, R / Gretarsson, E M / Griggs, H L / Grignani, G / Grimaldi, A / Grimm, S J / Grote, H / Grunewald, S / Gruning, P / Guidi, G M / Guimaraes, A R / Guixé, G / Gulati, H K / Guo, Y / Gupta, A / Gupta, Anchal / Gupta, P / Gustafson, E K / Gustafson, R / Haegel, L / Halim, O / Hall, E D / Hamilton, E Z / Hammond, G / Haney, M / Hanke, M M / Hanks, J / Hanna, C / Hannam, M D / Hannuksela, O A / Hansen, T J / Hanson, J / Harder, T / Hardwick, T / Haris, K / Harms, J / Harry, G M / Harry, I W / Hasskew, R K / Haster, C-J / Haughian, K / Hayes, F J / Healy, J / Heidmann, A / Heintze, M C / Heinze, J / Heitmann, H / Hellman, F / Hello, P / Hemming, G / Hendry, M / Heng, I S / Hennes, E / Hennig, J / Heurs, M / Hild, S / Hinderer, T / Hoback, S Y / Hochheim, S / Hofgard, E / Hofman, D / Holgado, A M / Holland, N A / Holt, K / Holz, D E / Hopkins, P / Horst, C / Hough, J / Howell, E J / Hoy, C G / Huang, Y / Hübner, M T / Huerta, E A / Huet, D / Hughey, B / Hui, V / Husa, S / Huttner, S H / Huxford, R / Huynh-Dinh, T / Idzkowski, B / Iess, A / Inchauspe, H / Ingram, C / Intini, G / Isac, J-M / Isi, M / Iyer, B R / Jacqmin, T / Jadhav, S J / Jadhav, S P / James, A L / Jani, K / Janthalur, N N / Jaranowski, P / Jariwala, D / Jaume, R / Jenkins, A C / Jiang, J / Johns, G R / Johnson-McDaniel, N K / Jones, A W / Jones, D I / Jones, J D / Jones, P / Jones, R / Jonker, R J G / Ju, L / Junker, J / Kalaghatgi, C V / Kalogera, V / Kamai, B / Kandhasamy, S / Kang, G / Kanner, J B / Kapadia, S J / Karki, S / Kashyap, R / Kasprzack, M / Kastaun, W / Katsanevas, S / Katsavounidis, E / Katzman, W / Kaufer, S / Kawabe, K / Kéfélian, F / Keitel, D / Keivani, A / Kennedy, R / Key, J S / Khadka, S / Khalili, F Y / Khan, I / Khan, S / Khan, Z A / Khazanov, E A / Khetan, N / Khursheed, M / Kijbunchoo, N / Kim, Chunglee / Kim, G J / Kim, J C / Kim, K / Kim, W / Kim, W S / Kim, Y-M / Kimball, C / King, P J / Kinley-Hanlon, M / Kirchhoff, R / Kissel, J S / Kleybolte, L / Klimenko, S / Knowles, T D / Knyazev, E / Koch, P / Koehlenbeck, S M / Koekoek, G / Koley, S / Kondrashov, V / Kontos, A / Koper, N / Korobko, M / Korth, W Z / Kovalam, M / Kozak, D B / Kringel, V / Krishnendu, N V / Królak, A / Krupinski, N / Kuehn, G / Kumar, A / Kumar, P / Kumar, Rahul / Kumar, Rakesh / Kumar, S / Kuo, L / Kutynia, A / Lackey, B D / Laghi, D / Lalande, E / Lam, T L / Lamberts, A / Landry, M / Lane, B B / Lang, R N / Lange, J / Lantz, B / Lanza, R K / La Rosa, I / Lartaux-Vollard, A / Lasky, P D / Laxen, M / Lazzarini, A / Lazzaro, C / Leaci, P / Leavey, S / Lecoeuche, Y K / Lee, C H / Lee, H M / Lee, H W / Lee, J / Lee, K / Lehmann, J / Leroy, N / Letendre, N / Levin, Y / Li, A K Y / Li, J / Li, K / Li, T G F / Li, X / Linde, F / Linker, S D / Linley, J N / Littenberg, T B / Liu, J / Liu, X / Llorens-Monteagudo, M / Lo, R K L / Lockwood, A / London, L T / Longo, A / Lorenzini, M / Loriette, V / Lormand, M / Losurdo, G / Lough, J D / Lousto, C O / Lovelace, G / Lück, H / Lumaca, D / Lundgren, A P / Ma, Y / Macas, R / Macfoy, S / MacInnis, M / Macleod, D M / MacMillan, I A O / Macquet, A / Magaña Hernandez, I / Magaña-Sandoval, F / Magee, R M / Majorana, E / Maksimovic, I / Malik, A / Man, N / Mandic, V / Mangano, V / Mansell, G L / Manske, M / Mantovani, M / Mapelli, M / Marchesoni, F / Marion, F / Márka, S / Márka, Z / Markakis, C / Markosyan, A S / Markowitz, A / Maros, E / Marquina, A / Marsat, S / Martelli, F / Martin, I W / Martin, R M / Martinez, V / Martynov, D V / Masalehdan, H / Mason, K / Massera, E / Masserot, A / Massinger, T J / Masso-Reid, M / Mastrogiovanni, S / Matas, A / Matichard, F / Mavalvala, N / Maynard, E / McCann, J J / McCarthy, R / McClelland, D E / McCormick, S / McCuller, L / McGuire, S C / McIsaac, C / McIver, J / McManus, D J / McRae, T / McWilliams, S T / Meacher, D / Meadors, G D / Mehmet, M / Mehta, A K / Mejuto Villa, E / Melatos, A / Mendell, G / Mercer, R A / Mereni, L / Merfeld, K / Merilh, E L / Merritt, J D / Merzougui, M / Meshkov, S / Messenger, C / Messick, C / Metzdorff, R / Meyers, P M / Meylahn, F / Mhaske, A / Miani, A / Miao, H / Michaloliakos, I / Michel, C / Middleton, H / Milano, L / 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Oram, Richard J / O'Reilly, B / Ormiston, R G / Ortega, L F / O'Shaughnessy, R / Ossokine, S / Osthelder, C / Ottaway, D J / Overmier, H / Owen, B J / Pace, A E / Pagano, G / Page, M A / Pagliaroli, G / Pai, A / Pai, S A / Palamos, J R / Palashov, O / Palomba, C / Pan, H / Panda, P K / Pang, P T H / Pankow, C / Pannarale, F / Pant, B C / Paoletti, F / Paoli, A / Parida, A / Parker, W / Pascucci, D / Pasqualetti, A / Passaquieti, R / Passuello, D / Patricelli, B / Payne, E / Pearlstone, B L / Pechsiri, T C / Pedersen, A J / Pedraza, M / Pele, A / Penn, S / Perego, A / Perez, C J / Périgois, C / Perreca, A / Perriès, S / Petermann, J / Pfeiffer, H P / Phelps, M / Phukon, K S / Piccinni, O J / Pichot, M / Piendibene, M / Piergiovanni, F / Pierro, V / Pillant, G / Pinard, L / Pinto, I M / Piotrzkowski, K / Pirello, M / Pitkin, M / Plastino, W / Poggiani, R / Pong, D Y T / Ponrathnam, S / Popolizio, P / Porter, E K / Powell, J / Prajapati, A K / Prasai, K / Prasanna, R / Pratten, G / Prestegard, T / Principe, M / Prodi, G A / Prokhorov, L / Punturo, M / Puppo, P / Pürrer, M / Qi, H / Quetschke, V / Quinonez, P J / Raab, F J / Raaijmakers, G / Radkins, H / Radulesco, N / Raffai, P / Rafferty, H / Raja, S / Rajan, C / Rajbhandari, B / Rakhmanov, M / Ramirez, K E / Ramos-Buades, A / Rana, Javed / Rao, K / Rapagnani, P / Raymond, V / Razzano, M / Read, J / Regimbau, T / Rei, L / Reid, S / Reitze, D H / Rettegno, P / Ricci, F / Richardson, C J / Richardson, J W / Ricker, P M / Riemenschneider, G / Riles, K / Rizzo, M / Robertson, N A / Robinet, F / Rocchi, A / Rodriguez-Soto, R D / Rolland, L / Rollins, J G / Roma, V J / Romanelli, M / Romano, R / Romel, C L / Romero-Shaw, I M / Romie, J H / Rose, C A / Rose, D / Rose, K / Rosińska, D / Rosofsky, S G / Ross, M P / Rowan, S / Rowlinson, S J / Roy, P K / Roy, Santosh / Roy, Soumen / Ruggi, P / Rutins, G / Ryan, K / Sachdev, S / Sadecki, T / Sakellariadou, M / Salafia, O S / Salconi, L / Saleem, M / Salemi, F / Samajdar, A / Sanchez, E J / Sanchez, L E / Sanchis-Gual, N / Sanders, J R / Santiago, K A / Santos, E / Sarin, N / Sassolas, B / Sathyaprakash, B S / Sauter, O / Savage, R L / Savant, V / Sawant, D / Sayah, S / Schaetzl, D / Schale, P / Scheel, M / Scheuer, J / Schmidt, P / Schnabel, R / Schofield, R M S / Schönbeck, A / Schreiber, E / Schulte, B W / Schutz, B F / Schwarm, O / Schwartz, E / Scott, J / Scott, S M / Seidel, E / Sellers, D / Sengupta, A S / Sennett, N / Sentenac, D / Sequino, V / Sergeev, A / Setyawati, Y / Shaddock, D A / Shaffer, T / Sharifi, S / Shahriar, M S / Sharma, A / Sharma, P / Shawhan, P / Shen, H / Shikauchi, M / Shink, R / Shoemaker, D H / Shoemaker, D M / Shukla, K / ShyamSundar, S / Siellez, K / Sieniawska, M / Sigg, D / Singer, L P / Singh, D / Singh, N / Singha, A / Singhal, A / Sintes, A M / Sipala, V / Skliris, V / Slagmolen, B J J / Slaven-Blair, T J / Smetana, J / Smith, J R / Smith, R J E / Somala, S / Son, E J / Soni, S / Sorazu, B / Sordini, V / Sorrentino, F / Souradeep, T / Sowell, E / Spencer, A P / Spera, M / Srivastava, A K / Srivastava, V / Staats, K / Stachie, C / Standke, M / Steer, D A / Steinke, M / Steinlechner, J / Steinlechner, S / Steinmeyer, D / Stevenson, S / Stocks, D / Stops, D J / Stover, M / Strain, K A / Stratta, G / Strunk, A / Sturani, R / Stuver, A L / Sudhagar, S / Sudhir, V / Summerscales, T Z / Sun, L / Sunil, S / Sur, A / Suresh, J / Sutton, P J / Swinkels, B L / Szczepańczyk, M J / Tacca, M / Tait, S C / Talbot, C / Tanasijczuk, A J / Tanner, D B / Tao, D / Tápai, M / Tapia, A / Tapia San Martin, E N / Tasson, J D / Taylor, R / Tenorio, R / Terkowski, L / Thirugnanasambandam, M P / Thomas, M / Thomas, P / Thompson, J E / Thondapu, S R / Thorne, K A / Thrane, E / Tinsman, C L / Saravanan, T R / Tiwari, Shubhanshu / Tiwari, S / Tiwari, V / Toland, K / Tonelli, M / Tornasi, Z / Torres-Forné, A / Torrie, C I / Tosta E Melo, I / Töyrä, D / Travasso, F / Traylor, G / Tringali, M C / Tripathee, A / Trovato, A / Trudeau, R J / Tsang, K W / Tse, M / Tso, R / Tsukada, L / Tsuna, D / Tsutsui, T / Turconi, M / Ubhi, A S / Udall, R / Ueno, K / Ugolini, D / Unnikrishnan, C S / Urban, A L / Usman, S A / Utina, A C / Vahlbruch, H / Vajente, G / Valdes, G / Valentini, M / van Bakel, N / van Beuzekom, M / van den Brand, J F J / Van Den Broeck, C / Vander-Hyde, D C / van der Schaaf, L / Van Heijningen, J V / van Veggel, A A / Vardaro, M / Varma, V / Vass, S / Vasúth, M / Vecchio, A / Vedovato, G / Veitch, J / Veitch, P J / Venkateswara, K / Venugopalan, G / Verkindt, D / Veske, D / Vetrano, F / Viceré, A / Viets, A D / Vinciguerra, S / Vine, D J / Vinet, J-Y / Vitale, S / Vivanco, Francisco Hernandez / Vo, T / Vocca, H / Vorvick, C / Vyatchanin, S P / Wade, A R / Wade, L E / Wade, M / Walet, R / Walker, M / Wallace, G S / Wallace, L / Walsh, S / Wang, J Z / Wang, S / Wang, W H / Ward, R L / Warden, Z A / Warner, J / Was, M / Watchi, J / Weaver, B / Wei, L-W / Weinert, M / Weinstein, A J / Weiss, R / Wellmann, F / Wen, L / Weßels, P / Westhouse, J W / Wette, K / Whelan, J T / Whiting, B F / Whittle, C / Wilken, D M / Williams, D / Willis, J L / Willke, B / Winkler, W / Wipf, C C / Wittel, H / Woan, G / Woehler, J / Wofford, J K / Wong, I C F / Wright, J L / Wu, D S / Wysocki, D M / Xiao, L / Yamamoto, H / Yang, L / Yang, Y / Yang, Z / Yap, M J / Yazback, M / Yeeles, D W / Yu, Hang / Yu, Haocun / Yuen, S H R / Zadrożny, A K / Zadrożny, A / Zanolin, M / Zelenova, T / Zendri, J-P / Zevin, M / Zhang, J / Zhang, L / Zhang, T / Zhao, C / Zhao, G / Zhou, M / Zhou, Z / Zhu, X J / Zimmerman, A B / Zucker, M E / Zweizig, J

    Physical review letters

    2021  Volume 125, Issue 10, Page(s) 101102

    Abstract: On May 21, 2019 at 03:02:29 UTC Advanced LIGO and Advanced Virgo observed a short duration gravitational-wave signal, GW190521, with a three-detector network signal-to-noise ratio of 14.7, and an estimated false-alarm rate of 1 in 4900 yr using a search ... ...

    Abstract On May 21, 2019 at 03:02:29 UTC Advanced LIGO and Advanced Virgo observed a short duration gravitational-wave signal, GW190521, with a three-detector network signal-to-noise ratio of 14.7, and an estimated false-alarm rate of 1 in 4900 yr using a search sensitive to generic transients. If GW190521 is from a quasicircular binary inspiral, then the detected signal is consistent with the merger of two black holes with masses of 85_{-14}^{+21}  M_{⊙} and 66_{-18}^{+17}  M_{⊙} (90% credible intervals). We infer that the primary black hole mass lies within the gap produced by (pulsational) pair-instability supernova processes, with only a 0.32% probability of being below 65  M_{⊙}. We calculate the mass of the remnant to be 142_{-16}^{+28}  M_{⊙}, which can be considered an intermediate mass black hole (IMBH). The luminosity distance of the source is 5.3_{-2.6}^{+2.4}  Gpc, corresponding to a redshift of 0.82_{-0.34}^{+0.28}. The inferred rate of mergers similar to GW190521 is 0.13_{-0.11}^{+0.30}  Gpc^{-3} yr^{-1}.
    Language English
    Publishing date 2021-02-08
    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.125.101102
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Search for Subsolar Mass Ultracompact Binaries in Advanced LIGO's Second Observing Run.

    Abbott, B P / Abbott, R / Abbott, T D / Abraham, S / Acernese, F / Ackley, K / Adams, C / Adhikari, R X / Adya, V B / Affeldt, C / Agathos, M / Agatsuma, K / Aggarwal, N / Aguiar, O D / Aiello, L / Ain, A / Ajith, P / Allen, G / Allocca, A /
    Aloy, M A / Altin, P A / Amato, A / Anand, S / Ananyeva, A / Anderson, S B / Anderson, W G / Angelova, S V / Antier, S / Appert, S / Arai, K / Araya, M C / Areeda, J S / Arène, M / Arnaud, N / Aronson, S M / Arun, K G / Ascenzi, S / Ashton, G / Aston, S M / Astone, P / Aubin, F / Aufmuth, P / AultONeal, K / Austin, C / Avendano, V / Avila-Alvarez, A / Babak, S / Bacon, P / Badaracco, F / Bader, M K M / Bae, S / Baird, J / Baker, P T / Baldaccini, F / Ballardin, G / Ballmer, S W / Bals, A / Banagiri, S / Barayoga, J C / Barbieri, C / Barclay, S E / Barish, B C / Barker, D / Barkett, K / Barnum, S / Barone, F / Barr, B / Barsotti, L / Barsuglia, M / Barta, D / Bartlett, J / Bartos, I / Bassiri, R / Basti, A / Bawaj, M / Bayley, J C / Bazzan, M / Bécsy, B / Bejger, M / Belahcene, I / Bell, A S / Beniwal, D / Benjamin, M G / Berger, B K / Bergmann, G / Bernuzzi, S / Berry, C P L / Bersanetti, D / Bertolini, A / Betzwieser, J / Bhandare, R / Bidler, J / Biggs, E / Bilenko, I A / Bilgili, S A / Billingsley, G / Birney, R / Birnholtz, O / Biscans, S / Bischi, M / Biscoveanu, S / Bisht, A / Bitossi, M / Bizouard, M A / Blackburn, J K / Blackman, J / Blair, C D / Blair, D G / Blair, R M / Bloemen, S / Bobba, F / Bode, N / Boer, M / Boetzel, Y / Bogaert, G / Bondu, F / Bonnand, R / Booker, P / Boom, B A / Bork, R / Boschi, V / Bose, S / Bossilkov, V / Bosveld, J / Bouffanais, Y / Bozzi, A / Bradaschia, C / Brady, P R / Bramley, A / Branchesi, M / Brau, J E / Breschi, M / Briant, T / Briggs, J H / Brighenti, F / Brillet, A / Brinkmann, M / Brockill, P / Brooks, A F / Brooks, J / Brown, D D / Brunett, S / Buikema, A / Bulik, T / Bulten, H J / Buonanno, A / Buskulic, D / Buy, C / Byer, R L / Cabero, M / Cadonati, L / Cagnoli, G / Cahillane, C / Calderón Bustillo, J / Callister, T A / Calloni, E / Camp, J B / Campbell, W A / Cannon, K C / Cao, H / Cao, J / Carapella, G / Carbognani, F / Caride, S / Carney, M F / Carullo, G / Casanueva Diaz, J / Casentini, C / Caudill, S / Cavaglià, M / Cavalier, F / Cavalieri, R / Cella, G / Cerdá-Durán, P / Cesarini, E / Chaibi, O / Chakravarti, K / Chamberlin, S J / Chan, M / Chao, S / Charlton, P / Chase, E A / Chassande-Mottin, E / Chatterjee, D / Chaturvedi, M / Chatziioannou, K / Cheeseboro, B D / Chen, H Y / Chen, X / Chen, Y / Cheng, H-P / Cheong, C K / Chia, H Y / Chiadini, F / Chincarini, A / Chiummo, A / Cho, G / Cho, H S / Cho, M / Christensen, N / Chu, Q / Chua, S / Chung, K W / Chung, S / Ciani, G / Cieślar, M / Ciobanu, A A / Ciolfi, R / Cipriano, F / Cirone, A / Clara, F / Clark, J A / Clearwater, P / Cleva, F / Coccia, E / Cohadon, P-F / Cohen, D / Colleoni, M / Collette, C G / Collins, C / Colpi, M / Cominsky, L R / Constancio, M / Conti, L / Cooper, S J / Corban, P / Corbitt, T R / Cordero-Carrión, I / Corezzi, S / Corley, K R / Cornish, N / Corre, D / Corsi, A / Cortese, S / Costa, C A / Cotesta, R / Coughlin, M W / Coughlin, S B / Coulon, J-P / Countryman, S T / Couvares, P / Covas, P B / Cowan, E E / Coward, D M / Cowart, M J / Coyne, D C / Coyne, R / Creighton, J D E / Creighton, T D / Cripe, J / Croquette, M / Crowder, S G / Cullen, T J / Cumming, A / Cunningham, L / Cuoco, E / Canton, T Dal / Dálya, G / D'Angelo, B / Danilishin, S L / D'Antonio, S / Danzmann, K / Dasgupta, A / Da Silva Costa, C F / Datrier, L E H / Dattilo, V / Dave, I / Davier, M / Davis, D / Daw, E J / DeBra, D / Deenadayalan, M / Degallaix, J / De Laurentis, M / Deléglise, S / Del Pozzo, W / DeMarchi, L M / Demos, N / Dent, T / De Pietri, R / De Rosa, R / De Rossi, C / DeSalvo, R / de Varona, O / Dhurandhar, S / Díaz, M C / Dietrich, T / Di Fiore, L / DiFronzo, C / Di Giorgio, C / Di Giovanni, F / Di Giovanni, M / Di Girolamo, T / Di Lieto, A / Ding, B / Di Pace, S / Di Palma, I / Di Renzo, F / Divakarla, A K / Dmitriev, A / Doctor, Z / Donovan, F / Dooley, K L / Doravari, S / Dorrington, I / Downes, T P / Drago, M / Driggers, J C / Du, Z / Ducoin, J-G / Dupej, P / Durante, O / Dwyer, S E / Easter, P J / Eddolls, G / Edo, T B / Effler, A / Ehrens, P / Eichholz, J / Eikenberry, S S / Eisenmann, M / Eisenstein, R A / Errico, L / Essick, R C / Estelles, H / Estevez, D / Etienne, Z B / Etzel, T / Evans, M / Evans, T M / Fafone, V / Fairhurst, S / Fan, X / Farinon, S / Farr, B / Farr, W M / Fauchon-Jones, E J / Favata, M / Fays, M / Fazio, M / Fee, C / Feicht, J / Fejer, M M / Feng, F / Fernandez-Galiana, A / Ferrante, I / Ferreira, E C / Ferreira, T A / Fidecaro, F / Fiori, I / Fiorucci, D / Fishbach, M / Fisher, R P / Fishner, J M / Fittipaldi, R / Fitz-Axen, M / Fiumara, V / Flaminio, R / Fletcher, M / Floden, E / Flynn, E / Fong, H / Font, J A / Forsyth, P W F / Fournier, J-D / Vivanco, Francisco Hernandez / Frasca, S / Frasconi, F / Frei, Z / Freise, A / Frey, R / Frey, V / Fritschel, P / Frolov, V V / Fronzè, G / Fulda, P / Fyffe, M / Gabbard, H A / Gadre, B U / Gaebel, S M / Gair, J R / Gammaitoni, L / Gaonkar, S G / García-Quirós, C / Garufi, F / Gateley, B / Gaudio, S / Gaur, G / 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/ Hayes, F J / Healy, J / Heidmann, A / Heintze, M C / Heitmann, H / Hellman, F / Hello, P / Hemming, G / Hendry, M / Heng, I S / Hennig, J / Heurs, M / Hild, S / Hinderer, T / Hochheim, S / Hofman, D / Holgado, A M / Holland, N A / Holt, K / Holz, D E / Hopkins, P / Horst, C / Hough, J / Howell, E J / Hoy, C G / Huang, Y / Hübner, M T / Huerta, E A / Huet, D / Hughey, B / Hui, V / Husa, S / Huttner, S H / Huynh-Dinh, T / Idzkowski, B / Iess, A / Inchauspe, H / Ingram, C / Inta, R / Intini, G / Irwin, B / Isa, H N / Isac, J-M / Isi, M / Iyer, B R / Jacqmin, T / Jadhav, S J / Jani, K / Janthalur, N N / Jaranowski, P / Jariwala, D / Jenkins, A C / Jiang, J / Johnson, D S / Jones, A W / Jones, D I / Jones, J D / Jones, R / Jonker, R J G / Ju, L / Junker, J / Kalaghatgi, C V / Kalogera, V / Kamai, B / Kandhasamy, S / Kang, G / Kanner, J B / Kapadia, S J / Karki, S / Kashyap, R / Kasprzack, M / Katsanevas, S / Katsavounidis, E / Katzman, W / Kaufer, S / Kawabe, K / Keerthana, N V / Kéfélian, F / Keitel, D / Kennedy, R / Key, J S / Khalili, F Y / Khan, I / Khan, S / Khazanov, E A / Khetan, N / Khursheed, M / Kijbunchoo, N / Kim, Chunglee / Kim, J C / Kim, K / Kim, W / Kim, W S / Kim, Y-M / Kimball, C / King, P J / Kinley-Hanlon, M / Kirchhoff, R / Kissel, J S / Kleybolte, L / Klika, J H / Klimenko, S / Knowles, T D / Koch, P / Koehlenbeck, S M / Koekoek, G / Koley, S / Kondrashov, V / Kontos, A / Koper, N / Korobko, M / Korth, W Z / Kovalam, M / Kozak, D B / Krämer, C / Kringel, V / Krishnendu, N / Królak, A / Krupinski, N / Kuehn, G / Kumar, A / Kumar, P / Kumar, Rahul / Kumar, Rakesh / Kuo, L / Kutynia, A / Kwang, S / Lackey, B D / Laghi, D / Lai, K H / Lam, T L / Landry, M / Lane, B B / Lang, R N / Lange, J / Lantz, B / Lanza, R K / Lartaux-Vollard, A / Lasky, P D / Laxen, M / Lazzarini, A / Lazzaro, C / Leaci, P / Leavey, S / Lecoeuche, Y K / Lee, C H / Lee, H K / Lee, H M / Lee, H W / Lee, J / Lee, K / Lehmann, J / Lenon, A K / Leroy, N / Letendre, N / Levin, Y / Li, A / Li, J / Li, K J L / Li, T G F / Li, X / Lin, F / Linde, F / Linker, S D / Littenberg, T B / Liu, J / Liu, X / Llorens-Monteagudo, M / Lo, R K L / London, L T / Longo, A / Lorenzini, M / Loriette, V / Lormand, M / Losurdo, G / Lough, J D / Lousto, C O / Lovelace, G / Lower, M E / Lück, H / Lumaca, D / Lundgren, A P / Lynch, R / Ma, Y / Macas, R / Macfoy, S / MacInnis, M / Macleod, D M / Macquet, A / Magaña Hernandez, I / Magaña-Sandoval, F / Magee, R M / Majorana, E / Maksimovic, I / Malik, A / Man, N / Mandic, V / Mangano, V / Mansell, G L / Manske, M / Mantovani, M / Mapelli, M / Marchesoni, F / Marion, F / Márka, S / Márka, Z / Markakis, C / Markosyan, A S / Markowitz, A / Maros, E / Marquina, A / Marsat, S / Martelli, F / Martin, I W / Martin, R M / Martinez, V / Martynov, D V / Masalehdan, H / Mason, K / Massera, E / Masserot, A / Massinger, T J / Masso-Reid, M / Mastrogiovanni, S / Matas, A / Matichard, F / Matone, L / Mavalvala, N / McCann, J J / McCarthy, R / McClelland, D E / McClincy, P / McCormick, S / McCuller, L / McGuire, S C / McIsaac, C / McIver, J / McManus, D J / McRae, T / McWilliams, S T / Meacher, D / Meadors, G D / Mehmet, M / Mehta, A K / Meidam, J / Mejuto Villa, E / Melatos, A / Mendell, G / Mercer, R A / Mereni, L / Merfeld, K / Merilh, E L / Merzougui, M / Meshkov, S / Messenger, C / Messick, C / Messina, F / Metzdorff, R / Meyers, P M / Meylahn, F / Miani, A / Miao, H / Michel, C / Middleton, H / Milano, L / Miller, A L / Millhouse, M / Mills, J C / Milovich-Goff, M C / Minazzoli, O / Minenkov, Y / Mishkin, A / Mishra, C / Mistry, T / Mitra, S / Mitrofanov, V P / Mitselmakher, G / Mittleman, R / Mo, G / Moffa, D / Mogushi, K / Mohapatra, S R P / Molina-Ruiz, M / Mondin, M / Montani, M / Moore, C J / Moraru, D / Morawski, F / Moreno, G / Morisaki, S / Mours, B / Mow-Lowry, C M / Muciaccia, F / Mukherjee, Arunava / Mukherjee, D / Mukherjee, S / Mukherjee, Subroto / Mukund, N / Mullavey, A / Munch, J / Muñiz, E A / 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    Physical review letters

    2019  Volume 123, Issue 16, Page(s) 161102

    Abstract: We present a search for subsolar mass ultracompact objects in data obtained during Advanced LIGO's second observing run. In contrast to a previous search of Advanced LIGO data from the first observing run, this search includes the effects of component ... ...

    Abstract We present a search for subsolar mass ultracompact objects in data obtained during Advanced LIGO's second observing run. In contrast to a previous search of Advanced LIGO data from the first observing run, this search includes the effects of component spin on the gravitational waveform. We identify no viable gravitational-wave candidates consistent with subsolar mass ultracompact binaries with at least one component between 0.2  M_{⊙}-1.0  M_{⊙}. We use the null result to constrain the binary merger rate of (0.2  M_{⊙}, 0.2  M_{⊙}) binaries to be less than 3.7×10^{5}  Gpc^{-3} yr^{-1} and the binary merger rate of (1.0  M_{⊙}, 1.0  M_{⊙}) binaries to be less than 5.2×10^{3}  Gpc^{-3} yr^{-1}. Subsolar mass ultracompact objects are not expected to form via known stellar evolution channels, though it has been suggested that primordial density fluctuations or particle dark matter with cooling mechanisms and/or nuclear interactions could form black holes with subsolar masses. Assuming a particular primordial black hole (PBH) formation model, we constrain a population of merging 0.2  M_{⊙} black holes to account for less than 16% of the dark matter density and a population of merging 1.0  M_{⊙} black holes to account for less than 2% of the dark matter density. We discuss how constraints on the merger rate and dark matter fraction may be extended to arbitrary black hole population models that predict subsolar mass binaries.
    Language English
    Publishing date 2019-11-08
    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.123.161102
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Properties and astrophysical implications of the 150 Msun binary black hole merger GW190521

    Collaboration, The LIGO Scientific / Abbott, the Virgo Collaboration R. / Abbott, T. D. / Abraham, S. / Acernese, F. / Ackley, K. / Adams, C. / Adhikari, R. X. / Adya, V. B. / Affeldt, C. / Agathos, M. / Agatsuma, K. / Aggarwal, N. / Aguiar, O. D. / Aich, A. / Aiello, L. / Ain, A. / Ajith, P. / Akcay, S. /
    Allen, G. / Allocca, A. / Altin, P. A. / Amato, A. / Anand, S. / Ananyeva, A. / Anderson, S. B. / Anderson, W. G. / Angelova, S. V. / Ansoldi, S. / Antier, S. / Appert, S. / Arai, K. / Araya, M. C. / Areeda, J. S. / Arene, M. / Arnaud, N. / Aronson, S. M. / Arun, K. G. / Asali, Y. / Ascenzi, S. / Ashton, G. / Aston, S. M. / Astone, P. / Aubin, F. / Aufmuth, P. / AultONeal, K. / Austin, C. / Avendano, V. / Babak, S. / Bacon, P. / Badaracco, F. / Bader, M. K. M. / Bae, S. / Baer, A. M. / Baird, J. / Baldaccini, F. / Ballardin, G. / Ballmer, S. W. / Bals, A. / Balsamo, A. / Baltus, G. / Banagiri, S. / Bankar, D. / Bankar, R. S. / Barayoga, J. C. / Barbieri, C. / Barish, B. C. / Barker, D. / Barkett, K. / Barneo, P. / Barone, F. / Barr, B. / Barsotti, L. / Barsuglia, M. / Barta, D. / Bartlett, J. / Bartos, I. / Bassiri, R. / Basti, A. / Bawaj, M. / Bayley, J. C. / Bazzan, M. / B'ecsy, B. / Bejger, M. / Belahcene, I. / Bell, A. S. / Beniwal, D. / Benjamin, M. G. / Bentley, J. 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    Abstract: The gravitational-wave signal GW190521 is consistent with a binary black hole merger source at redshift 0.8 with unusually high component masses, $85^{+21}_{-14}\,M_{\odot}$ and $66^{+17}_{-18}\,M_{\odot}$, compared to previously reported events, and ... ...

    Abstract The gravitational-wave signal GW190521 is consistent with a binary black hole merger source at redshift 0.8 with unusually high component masses, $85^{+21}_{-14}\,M_{\odot}$ and $66^{+17}_{-18}\,M_{\odot}$, compared to previously reported events, and shows mild evidence for spin-induced orbital precession. The primary falls in the mass gap predicted by (pulsational) pair-instability supernova theory, in the approximate range $65 - 120\,M_{\odot}$. The probability that at least one of the black holes in GW190521 is in that range is 99.0%. The final mass of the merger $(142^{+28}_{-16}\,M_{\odot})$ classifies it as an intermediate-mass black hole. Under the assumption of a quasi-circular binary black hole coalescence, we detail the physical properties of GW190521's source binary and its post-merger remnant, including component masses and spin vectors. Three different waveform models, as well as direct comparison to numerical solutions of general relativity, yield consistent estimates of these properties. Tests of strong-field general relativity targeting the merger-ringdown stages of coalescence indicate consistency of the observed signal with theoretical predictions. We estimate the merger rate of similar systems to be $0.13^{+0.30}_{-0.11}\,{\rm Gpc}^{-3}\,\rm{yr}^{-1}$. We discuss the astrophysical implications of GW190521 for stellar collapse, and for the possible formation of black holes in the pair-instability mass gap through various channels: via (multiple) stellar coalescence, or via hierarchical merger of lower-mass black holes in star clusters or in active galactic nuclei. We find it to be unlikely that GW190521 is a strongly lensed signal of a lower-mass black hole binary merger. We also discuss more exotic possible sources for GW190521, including a highly eccentric black hole binary, or a primordial black hole binary.
    Keywords covid19
    Publisher ArXiv
    Document type Article ; Online
    DOI 10.3847/2041-8213/aba493
    Database COVID19

    Kategorien

  5. Article ; Online: GW190814: Gravitational Waves from the Coalescence of a 23 M$_\odot$ Black Hole with a 2.6 M$_\odot$ Compact Object

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    Abstract: We report the observation of a compact binary coalescence involving a 22.2 - 24.3 $M_{\odot}$ black hole and a compact object with a mass of 2.50 - 2.67 $M_{\odot}$ (all measurements quoted at the 90$\%$ credible level). The gravitational-wave signal, ... ...

    Abstract We report the observation of a compact binary coalescence involving a 22.2 - 24.3 $M_{\odot}$ black hole and a compact object with a mass of 2.50 - 2.67 $M_{\odot}$ (all measurements quoted at the 90$\%$ credible level). The gravitational-wave signal, GW190814, was observed during LIGO's and Virgo's third observing run on August 14, 2019 at 21:10:39 UTC and has a signal-to-noise ratio of 25 in the three-detector network. The source was localized to 18.5 deg$^2$ at a distance of $241^{+41}_{-45}$ Mpc; no electromagnetic counterpart has been confirmed to date. The source has the most unequal mass ratio yet measured with gravitational waves, $0.112^{+0.008}_{-0.009}$, and its secondary component is either the lightest black hole or the heaviest neutron star ever discovered in a double compact-object system. The dimensionless spin of the primary black hole is tightly constrained to $\leq 0.07$. Tests of general relativity reveal no measurable deviations from the theory, and its prediction of higher-multipole emission is confirmed at high confidence. We estimate a merger rate density of 1-23 Gpc$^{-3}$ yr$^{-1}$ for the new class of binary coalescence sources that GW190814 represents. Astrophysical models predict that binaries with mass ratios similar to this event can form through several channels, but are unlikely to have formed in globular clusters. However, the combination of mass ratio, component masses, and the inferred merger rate for this event challenges all current models for the formation and mass distribution of compact-object binaries.
    Keywords covid19
    Publisher ArXiv
    Document type Article ; Online
    DOI 10.3847/2041-8213/ab960f
    Database COVID19

    Kategorien

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