Accès ouvert déclaré
2026
preprint
GWTC-4.0: Searches for Gravitational-Wave Lensing Signatures
A.G Abac, I Abouelfettouh, F Acernese, K Ackley, C Adamcewicz, S Adhicary, D Adhikari, N Adhikari, R.X Adhikari, V.K Adkins, S Afroz, A Agapito, D Agarwal, M Agathos, N Aggarwal, S Aggarwal, O.D Aguiar, I.-L Ahrend, L Aiello, A Ain, P Ajith, T Akutsu, S Albanesi, W Ali, S Al-Kershi, C Allené, A Allocca, S Al-Shammari, P.A Altin, S Alvarez-Lopez, W Amar, O Amarasinghe, A Amato, F Amicucci, C Amra, A Ananyeva, S.B Anderson, W.G Anderson, M Andia, M Ando, M Andres-Carcasona, T Andric, J Anglin, S Ansoldi, J.M Antelis, S Antier, M Aoumi, E.Z Appavuravther, S Appert, SK Apple, K Arai, A Araya, M.C Araya, M. Arca Sedda, J.S Areeda, N Aritomi, F Armato, S Armstrong, N Arnaud, M Arogeti, S.M. Aronson, G Ashton, Y Aso, L Asprea, M Assiduo, S. Assis de Souza Melo, S.M Aston, P Astone, F Attadio, F Aubin, K Aultoneal, G Avallone, E.A Avila, S Babak, C Badger, S Bae, S Bagnasco, L Baiotti, R Bajpai, T Baka, A.M Baker, K.A Baker, T Baker, G Baldi, N Baldicchi, M Ball, G Ballardin, S.W Ballmer, S Banagiri, B Banerjee, D Bankar, T.M Baptiste, P Baral, M Baratti, J.C Barayoga, B.C Barish, D Barker, N Barman, P Barneo, F Barone, B Barr, A Barsode, L. Barsotti, M Barsuglia, D Barta, A.M Bartoletti, M.A Barton, I Bartos, S Basak, A Basalaev, R Bassiri, A Basti, M Bawaj, P Baxi, J.C Bayley, A.C Baylor, P.A Baynard, M Bazzan, V.M Bedakihale, F Beirnaert, M Bejger, D Belardinelli, A.S Bell, D.S Bellie, L Bellizzi, W Benoit, I Bentara, J.D Bentley, M. Ben Yaala, S Bera, F Bergamin, B.K Berger, S Bernuzzi, M Beroiz, C.P.L Berry, D Bersanetti, T Bertheas, A Bertolini, J Betzwieser, D Beveridge, G. Bevilacqua, N Bevins, R Bhandare, R Bhatt, D Bhattacharjee, S Bhattacharyya, S Bhaumik, V Biancalana, A. Bianchi, I.A Bilenko, G Billingsley, A Binetti, C Binu, S Biot, O Birnholtz, S Biscoveanu, A Bisht, M Bitossi, M.-A Bizouard, S Blaber, J.K Blackburn, L.A Blagg, C.D Blair, D.G Blair, N Bode, N Boettner, G Boileau, M Boldrini, G.N Bolingbroke, A Bolliand, L.D Bonavena, R Bondarescu, F Bondu, E Bonilla, M.S Bonilla, A Bonino, R Bonnand, A Borchers, S Borhanian, V Boschi, S Bose, V Bossilkov, Y Bothra, A Boudon, L Bourg, G Bouyer, M Boyle, A Bozzi, C Bradaschia, P.R Brady, A Branch, M Branchesi, I Braun, T Briant, A Brillet, M Brinkmann, P Brockill, E Brockmueller, AF Brooks, B.C Brown, D.D Brown, M.L Brozzetti, S Brunett, G Bruno, R Bruntz, J Bryant, Y Bu, F Bucci, J Buchanan, O Bulashenko, T Bulik, H.J Bulten, A Buonanno, K Burtnyk, R Buscicchio, D Buskulic, C Buy, R.L. Byer, G.S. Cabourn Davies, R Cabrita, V Caceres-Barbosa, L Cadonati, G Cagnoli, C Cahillane, A Calafat, T.A Callister, E Calloni, S.R Callos, G Caneva Santoro, KC Cannon, H Cao, L.A Capistran, E Capocasa, E Capote, G Capurri, G Carapella, F Carbognani, M Carlassara, J.B Carlin, T.K Carlson, M.F Carney, M Carpinelli, G Carrillo, J.J Carter, G Carullo, A Casallas-Lagos, J. Casanueva Diaz, C Casentini, S.Y Castro-Lucas, S Caudill, M Cavaglia, R Cavalieri, A Ceja, G Cella, P Cerdá-Durán, P. Cerda-Dur Án, E Cesarini, N Chabbra, W Chaibi, A. K. Chakraborty, P Chakraborty, S Chakraborty, S. Chalathadka Subrahmanya, J.C.L Chan, M Chan, K Chang, S Chao, P Charlton, E Chassande-Mottin, C Chatterjee, Debarati Chatterjee, Deep Chatterjee, M Chaturvedi, S Chaty, A. Chen, A.H.-Y Chen, D. Chen, H. Y. Chen, H.Y Chen, S. M. Chen, Yanbei Chen, Yitian Chen, H.P Cheng, P Chessa, H.T Cheung, S.Y. Amy Cheung, F Chiadini, G Chiarini, A Chiba, A Chincarini, M.L. Chiofalo, A Chiummo, C Chou, S Choudhary, N Christensen, S.S.Y Chua, G Ciani, P Ciecielag, M Ciéslar, M Cifaldi, B Cirok, F Clara, J.A Clark, T.A Clarke, P Clearwater, S Clesse, F Cleva, E Coccia, E Codazzo, P.-F Cohadon, S Colace, E Colangeli, M Colleoni, C.G. Collette, J. Collins, S Colloms, A Colombo, C.M. Compton, G Connolly, L. Conti, T.R Corbitt, I Cordero-Carrion, S Corezzi, N.J Cornish, I Coronado, A Corsi, R Cottingham, M.W Coughlin, A Couineaux, P Couvares, D.M Coward, R Coyne, A Cozzumbo, J.D.E Creighton, T.D Creighton, P Cremonese, S Crook, R Crouch, J Csizmazia, J.R Cudell, T J Cullen, A Cumming, E Cuoco, M Cusinato, L.V da Conceição, T Dal Canton, S Dal Pra, G Dalya, B d'Angelo, S Danilishin, S d'Antonio, K Danzmann, K.E Darroch, L.P Dartez, R. Das, A Dasgupta, V Dattilo, A Daumas, N Davari, I Dave, A Davenport, M Davier, T.F Davies, D Davis, L Davis, M.C Davis, P Davis, E.J Daw, M Dax, J de Bolle, M Deenadayalan, J Degallaix, U Deka, M de Laurentis, F de Lillo, S Della Torre, W del Pozzo, A Demagny, F de Marco, G Demasi, F de Matteis, N Demos, A Depasse, N Depergola, R de Pietri, R De Rosa, C de Rossi, M. Desai, R Desalvo, A Desimone, R de Simone, A Dhani, R Diab, M.C Díaz, M Di Cesare, G Dideron, T Dietrich, L Di Fiore, C Di Fronzo, M Di Giovanni, T Di Girolamo, D Diksha, J. Ding, S Di Pace, I Di Palma, D Di Piero, F Di Renzo, M Divyajyoti, A. M. Dmitriev, J.P Docherty, Z Doctor, N Doerksen, E Dohmen, A Doke, A. Domiciano de Souza, L d'Onofrio, F Donovan, K.L Dooley, T Dooney, S Doravari, O Dorosh, W.J.D Doyle, M Drago, J.C Driggers, L Dunn, U Dupletsa, P.-A Duverne, D d'Urso, P. Dutta Roy, H Duval, S E Dwyer, C Eassa, M Ebersold, T Eckhardt, G Eddolls, A Effler, J Eichholz, H Einsle, M Eisenmann, M Emma, K Endo, R Enficiaud, L Errico, R David Espinosa, M.C Espitia, M Esposito, R.C Essick, H Estelles, T Etzel, M. Evans, T Evstafyeva, B.E Ewing, J.M Ezquiaga, F Fabrizi, V Fafone, S Fairhurst, A.M. Farah, B Farr, W.M. Farr, G Favaro, M Favata, M Fays, M Fazio, J Feicht, M.M Fejer, R Felicetti, E Fenyvesi, J Fernandes, T Fernandes, D Fernando, S Ferraiuolo, T.A Ferreira, F Fidecaro, P Figura, A Fiori, I Fiori, M Fishbach, R.P Fisher, R Fittipaldi, V Fiumara, R Flaminio, S.M Fleischer, L.S Fleming, E Floden, H Fong, J.A Font, F Fontinele-Nunes, C Foo, B Fornal, K Franceschetti, F Frappez, S Frasca, F Frasconi, J.P Freed, Z Frei, A Freise, O Freitas, R Frey, W Frischhertz, P. Fritschel, V.V Frolov, G.G Fronzé, M Fuentes-Garcia, S Fujii, T Fujimori, P Fulda, M Fyffe, B Gadre, J.R Gair, S Galaudage, V Galdi, R Gamba, A Gamboa, S Gamoji, D. Ganapathy, A Ganguly, B Garaventa, J García-Bellido, C García-Quiros, J.W Gardner, K.A Gardner, S Garg, J Gargiulo, X Garrido, A Garron, F Garufi, P.A Garver, C Gasbarra, B Gateley, F Gautier, V Gayathri, T Gayer, G Gemme, A Gennai, V Gennari, J George, R George, O Gerberding, L Gergely, Archisman Ghosh, Sayantan Ghosh, Shaon Ghosh, Shrobana Ghosh, Suprovo Ghosh, Tathagata Ghosh, J.A Giaime, K.D Giardina, Debra Gibson, C Gier, S Gkaitatzis, J Glanzer, F Glotin, J Godfrey, R.V Godley, P Godwin, A.S Goettel, E Goetz, J Golomb, S Gomez Lopez, B Goncharov, G Gonzalez, P Goodarzi, S Goode, A.W Goodwin-Jones, M Gosselin, R Gouaty, D.W Gould, K Govorkova, Srashti Goyal, A Grado, V Graham, A.E Granados, M Granata, V Granata, S Gras, P Grassia, J Graves, C Gray, R Gray, G Greco, A.C Green, L Green, S.M Green, S.R Green, C Greenberg, AM Gretarsson, H.K. Griffin, D Griffith, H.L Griggs, G Grignani, C Grimaud, H Grote, S Grunewald, D Guerra, D Guetta, Gm Guidi, A. R. Guimaraes, H.K Gulati, F Gulminelli, H. Guo, W. Guo, Y. P. Guo, Anuradha Gupta, I Gupta, N.C Gupta, S.K Gupta, V Gupta, N Gupte, J Gurs, N Gutierrez, N Guttman, F Guzman, D Haba, M Haberland, S Haino, E.D Hall, E.Z Hamilton, G Hammond, M Haney, J Hanks, C Hanna, O.A Hannuksela, A.G Hanselman, H Hansen, J. C. Hanson, S Hanumasagar, R Harada, A.R Hardison, S Harikumar, K Haris, I Harley-Trochimczyk, T Harmark, J Harms, GM Harry, IW Harry, J Hart, B Haskell, C.J Haster, K Haughian, H Hayakawa, K Hayama, M.C Heintze, J Heinze, J Heinzel, H Heitmann, F Hellman, A.F Helmling-Cornell, G Hemming, O Henderson-Sapir, M Hendry, I.S Heng, M.H. Hennig, C Henshaw, M Heurs, A.L Hewitt, J Heynen, J Heyns, S Higginbotham, S Hild, S Hill, Y Himemoto, N Hirata, C Hirose, D Hofman, B.E Hogan, N.A Holland, K Holley-Bockelmann, I.J Hollows, D.E Holz, L Honet, D.J Horton-Bailey, J Hough, S Hourihane, N.T Howard, E.J Howell, C.G Hoy, C.A Hrishikesh, P Hsi, H.-F Hsieh, H.-Y Hsieh, C Hsiung, S.-H Hsu, W.-F Hsu, Q. P. Hu, H.Y Huang, Y. S. Huang, Y.T Huang, A. D. Huddart, B Hughey, V Hui, S Husa, R Huxford, L Iampieri, G.A Iandolo, M Ianni, G Iannone, J Iascau, K Ide, R Iden, A Ierardi, S Ikeda, H Imafuku, Y. Inoue, G Iorio, P Iosif, M.H Iqbal, J Irwin, R Ishikawa, M Isi, T Islam, K.S Isleif, Y Itoh, M Iwaya, B.R Iyer, C Jacquet, P.-E Jacquet, T Jacquot, S.J Jadhav, S.P Jadhav, M Jain, T Jain, A.L James, K Jani, J Janquart, N. N. Janthalur, S Jaraba, P Jaranowski, R Jaume, W Javed, A Jennings, M Jensen, W Jia, J. Jiang, H.-B Jin, G.R Johns, N.A Johnson, M.C Johnston, R Johnston, N Johny, D.H Jones, D.I Jones, R Jones, H.E Jose, P Joshi, S.K Joshi, G Joubert, J Ju, L Ju, K Jung, J Junker, V Juste, H.B Kabagoz, T Kajita, I Kaku, V Kalogera, M Kalomenopoulos, M Kamiizumi, N Kanda, S Kandhasamy, G Kang, N.C Kannachel, J B Kanner, S.A Kantimahanty, S.J Kapadia, D.P Kapasi, M Karthikeyan, M Kasprzack, H Kato, T Kato, E Katsavounidis, W Katzman, R Kaushik, K Kawabe, R Kawamoto, D Keitel, L.J Kemperman, J Kennington, F.A Kerkow, R Kesharwani, JS Key, R Khadela, S Khadka, S.S Khadkikar, F.Y Khalili, F. Khan, T Khanam, M Khursheed, N.M Khusid, W Kiendrebeogo, N Kijbunchoo, C Kim, J.C. Kim, K. Kim, M.H Kim, S Kim, Y.-M Kim, C Kimball, K Kimes, M Kinnear, J.S Kissel, S Klimenko, A.M Knee, E.J Knox, N Knust, K Kobayashi, S.M Koehlenbeck, G Koekoek, K Kohri, K Kokeyama, S Koley, P Kolitsidou, A.E Koloniari, K Komori, AKH Kong, A Kontos, L.M Koponen, M Korobko, X Kou, A Koushik, N Kouvatsos, M Kovalam, T Koyama, D B Kozak, S.L Kranzhoff, V Kringel, N.V Krishnendu, S Kroker, A Krolak, K Kruska, J. Kubisz, G Kuehn, S Kulkarni, A. Kulur Ramamohan, Achal Kumar, Dr. Anil Kumar, Praveen Kumar, Prayush Kumar, Rahul Kumar, Rakesh Kumar, J Kume, K Kuns, N Kuntimaddi, S Kuroyanagi, S Kuwahara, K Kwak, K Kwan, S Kwon, G Lacaille, D Laghi, A.H Laity, E Lalande, M Lalleman, P.C Lalremruati, M Landry, B. B. Lane, R.N Lang, J Lange, R Langgin, B Lantz, I La Rosa, J Larsen, A Lartaux-Vollard, P.D Lasky, J Lawrence, M Laxen, C Lazarte, A Lazzarini, C Lazzaro, P Leaci, L Leali, Y.K Lecoeuche, H.M Lee, H.W Lee, J. Eugene Lee, K. Lee, R.-K. Lee, R. Lee, Sungho Lee, Sunjae Lee, Y Lee, I.N Legred, J Lehmann, L Lehner, M Le Jean, A Lemâıtre, M Lenti, M Leonardi, M Lequime, N Leroy, M Lesovsky, N Letendre, M Lethuillier, Y Levin, K Leyde, A.K.Y Li, K.L Li, T.G.F Li, X. K. Li, Y. P. Li, Z. J. Li, A Lihos, E.T Lin, F Lin, L.C.-C Lin, Y.-C Lin, C Lindsay, S. D. Linker, A Liu, G.C Liu, Jian Liu, F. Llamas Villarreal, J Llobera-Querol, R.K.L Lo, J.-P Locquet, S.C.G Loggins, M.R Loizou, L.T London, A Longo, D Lopez, M. Lopez Portilla, A Lorenzo-Medina, V Loriette, M Lormand, G Losurdo, E Lotti, T.P Lott, J.D Lough, H.A Loughlin, C.O Lousto, N Low, N Lu, L Lucchesi, H Luck, D Lumaca, A.P Lundgren, A.W Lussier, R Macas, M Macinnis, D.M Macleod, I.A.O Macmillan, A Macquet, K Maeda, S Maenaut, S.S Magare, Rm Magee, E Maggio, R Maggiore, M Magnozzi, M Mahesh, M Maini, S Majhi, E Majorana, C.N Makarem, D Malakar, J.A Malaquias-Reis, U Mali, S Maliakal, A Malik, L Mallick, A.-K Malz, N Man, M Mancarella, V Mandic, V Mangano, B Mannix, G L Mansell, M Manske, M Mantovani, M Mapelli, C Marinelli, F Marion, A.S Markosyan, A Markowitz, E Maros, S Marsat, F. Martelli, IW Martin, R.M Martin, B.B. Martinez, D.A Martinez, M Martinez, V Martinez, A. Martini, J.C Martins, D.V Martynov, E.J Marx, L Massaro, A Masserot, M Masso-Reid, S Mastrogiovanni, T Matcovich, M Matiushechkina, L Maurin, N. 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Moreso Serra, S Morisaki, Y Moriwaki, G Morras, A Moscatello, M Mould, B Mours, C.M Mow-Lowry, L Muccillo, F Muciaccia, D Mukherjee, Samanwaya Mukherjee, Soma Mukherjee, Subroto Mukherjee, Suvodip Mukherjee, N Mukund, A Mullavey, H Mullock, J Mundi, C.L Mungioli, M Murakoshi, P.G Murray, D Nabari, S.L Nadji, A Nagar, N Nagarajan, K Nakagaki, K Nakamura, H Nakano, M Nakano, D Nanadoumgar-Lacroze, D Nandi, V Napolano, P Narayan, I Nardecchia, T Narikawa, H Narola, L Naticchioni, R.K Nayak, L Negri, A Nela, C Nelle, A Nelson, T.J.N Nelson, M. Trad Nery, A Neunzert, S Ng, L Nguyen Quynh, S.A Nichols, A.B. Nielsen, Y Nishino, A Nishizawa, S Nissanke, W. D. Niu, F Nocera, J Noller, M Norman, C North, J Novak, R Nowicki, J.F. Nuño Siles, L.K Nuttall, K Obayashi, J Oberling, J O'Dell, E. Oelker, M Oertel, G Oganesyan, T O'Hanlon, M Ohashi, F Ohme, R Oliveri, R Omer, B O'Neal, M Onishi, K Oohara, B O'Reilly, M Orselli, R O'Shaughnessy, S O'Shea, S Oshino, C Osthelder, I Ota, D.J Ottaway, A Ouzriat, H Overmier, BJ Owen, R Ozaki, A.E Pace, R Pagano, M.A Mary Ellen Munoz Page, A Pai, L Paiella, A Pal, S Pal, M.A Palaia, M Palfi, P.P Palma, C Palomba, P Palud, H. Pan, J Pan, K.C. Pan, P.K Panda, Shiksha Pandey, Swadha Pandey, P.T.H Pang, F Pannarale, K.A Pannone, B.C. Pant, F.H Panther, M Panzeri, F Paoletti, A Paolone, A. Papadopoulos, E.E Papalexakis, L Papalini, G Papigkiotis, A Paquis, A Parisi, B.-J Park, J Park, W Parker, G Pascale, D Pascucci, A Pasqualetti, R Passaquieti, L Passenger, D Passuello, O Patane, AV Patel, D Pathak, A Patra, B Patricelli, B.G Patterson, K Paul, S. Paul, E Payne, T Pearce, M Pedraza, A Pele, F.E. Pena Arellano, X. J. Peng, Y. Y. Peng, S Penn, M.D Penuliar, A Perego, Z Pereira, C Perigois, G Perna, A Perreca, J Perret, S Perries, J.W Perry, D Pesios, S Peters, S Petracca, C Petrillo, H.P Pfeiffer, H Pham, K.A Pham, K.S Phukon, H Phurailatpam, M Piarulli, L Piccari, O.J Piccinni, M Pichot, M Piendibene, F Piergiovanni, L Pierini, G Pierra, V Pierro, M Pietrzak, M Pillas, F Pilo, L Pinard, IM Pinto, M Pinto, B.J Piotrzkowski, M Pirello, M.D Pitkin, A Placidi, E Placidi, M.L Planas, W Plastino, C Plunkett, R Poggiani, E Polini, J Pomper, L Pompili, J Poon, E Porcelli, E.K Porter, C Posnansky, R Poulton, J Powell, G.S Prabhu, M Pracchia, B.K Pradhan, T Pradier, A.K. Prajapati, K Prasai, R Prasanna, P Prasia, G Pratten, G Principe, G.A Prodi, P Prosperi, P Prosposito, A.C Providence, A Puecher, J Pullin, P Puppo, M Purrer, H. R. Qi, J. J. Qin, G Queméner, V Quetschke, L.H Quiceno, P. J. Quinonez, N Qutob, FJ Raab, R Rading, I Rainho, S Raja, C Rajan, B Rajbhandari, K.E Ramirez, F.A Ramis Vidal, M. 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Sakai, M Sakellariadou, S Sakon, O.S Salafia, F Salces-Carcoba, L Salconi, M Saleem, F Salemi, M Sallé, S.U Salunkhe, S Salvador, A Salvarese, A Samajdar, A Sanchez, E.J Sanchez, L.E Sanchez, N Sanchis-Gual, J.R Sanders, E.M Sänger, F Santoliquido, F Sarandrea, T.R Saravanan, N Sarin, P Sarkar, A Sasli, P Sassi, B Sassolas, R Sato, S. Sato, Yukino Sato, Yu Sato, O. Sauter, R.L Savage, T. Sawada, H. L. Sawant, S Sayah, V Scacco, D Schaetzl, M Scheel, A Schiebelbein, M.G Schiworski, P Schmidt, S. Schmidt, R Schnabel, M Schneewind, R.M.S Schofield, K Schouteden, B.W Schulte, B.F Schutz, E Schwartz, M Scialpi, J Scott, SM Scott, R.M Sedas, T.C Seetharamu, M Seglar-Arroyo, Y Sekiguchi, D Sellers, N Sembo, A.S Sengupta, E.G Seo, J.W Seo, V Sequino, M Serra, A Sevrin, T Shaffer, U.S Shah, M.A. Shaikh, L. G. Shao, A.K Sharma, Preeti Sharma, Prianka Sharma, Ritwik Sharma, S. Sharma Chaudhary, P Shawhan, N.S Shcheblanov, E Sheridan, Z-H Shi, M Shikauchi, R Shimomura, H Shinkai, S Shirke, D.H Shoemaker, D.M Shoemaker, R.W. Short, S Shyamsundar, A Sider, H Siegel, D Sigg, L Silenzi, L Silvestri, M Simmonds, L.P Singer, Amitesh Singh, Anika Singh, D. Singh, N. Samarendra Singh, S. Singh, A.M Sintes, V Sipala, V Skliris, B.J.J Slagmolen, D.A Slater, T.J Slaven-Blair, J Smetana, J.R Smith, L. Smith, R.J.E Smith, W.J Smith, S. Soares de Albuquerque Filho, M Soares-Santos, K Somiya, I Song, S Soni, V Sordini, F Sorrentino, H Sotani, F Spada, V Spagnuolo, A.P Spencer, P Spinicelli, A.K Srivastava, F Stachurski, C.J. Stark, D.A Steer, N Steinle, J Steinlechner, S Steinlechner, N Stergioulas, P Stevens, M Stpierre, M.D Strong, A Strunk, AL Stuver, M Suchenek, S Sudhagar, Y Sudo, N Sueltmann, L Suleiman, K.D. Sullivan, J. F. Sun, L. Sun, S Sunil, J Suresh, B.J Sutton, P.J Sutton, K. Suzuki, M Suzuki, B.L Swinkels, A Syx, M.J Szczepánczyk, P Szewczyk, M Tacca, H Tagoshi, K Takada, H. Takahashi, R Takahashi, A Takamori, S Takano, H. Takeda, K Takeshita, I. Takimoto Schmiegelow, M Takou-Ayaoh, C Talbot, M Tamaki, N Tamanini, D Tanabe, K. Tanaka, S.J Tanaka, S Tanioka, D.B Tanner, W Tanner, L. Y. Tao, R.D Tapia, E.N. Tapia San Martín, C Taranto, A Taruya, J.D Tasson, J.G Tau, D Tellez, R Tenorio, H Themann, A Theodoropoulos, M.P Thirugnanasambandam, L.M Thomas, M Thomas, P. Thomas, J.E Thompson, S.R Thondapu, K.A Thorne, E Thrane, J Tissino, A Tiwari, Pawan Tiwari, Praveer Tiwari, S Tiwari, V Tiwari, M.R Todd, M Toffano, A.M Toivonen, K Toland, A.E Tolley, T Tomaru, V Tommasini, T Tomura, H Tong, C Tong-Yu, A Torres-Forné, C.I Torrie, I. Tosta E Melo, E Tournefier, K Tran, A Trapananti, R Travaglini, F Travasso, G Traylor, M Trevor, M.C Tringali, A Tripathee, G Troian, A Trovato, L Trozzo, R.J Trudeau, T Tsang, S Tsuchida, L Tsukada, K Turbang, M Turconi, C Turski, H Ubach, N Uchikata, T Uchiyama, R.P Udall, T Uehara, K. Ueno, V Undheim, L.E Uronen, T Ushiba, M Vacatello, H Vahlbruch, N Vaidya, G Vajente, A Vajpeyi, J Valencia, M Valentini, S.A Vallejo-Peña, S Vallero, V Valsan, M van Dael, E van den Bossche, J.F.J van den Brand, C van den Broeck, M van der Sluys, A van de Walle, J van Dongen, K Vandra, M Vandyke, H van Haevermaet, J.V van Heijningen, P van Hove, J Vanier, M Vankeuren, J Vanosky, N van Remortel, M Vardaro, A.F Vargas, V Varma, A.N. Vazquez, A Vecchio, G Vedovato, J Veitch, P.J Veitch, S Venikoudis, R.C Venterea, P Verdier, M Vereecken, D Verkindt, B Verma, Y Verma, S.M Vermeulen, F Vetrano, A Veutro, A Viceré, S Vidyant, A.D Viets, A Vijaykumar, A Vilkha, N. Villanueva Espinosa, V Villa-Ortega, E.T Vincent, J.-Y Vinet, S Viret, S Vitale, H Vocca, D Voigt, E.R.G von Reis, J.S.A. von Wrangel, W.E Vossius, L Vujeva, S.P Vyatchanin, J Wack, L.E Wade, M Wade, K.J Wagner, L Wallace, E.J Wang, H. J. Wang, J.Z Wang, W.H Wang, Y.F Wang, G Waratkar, J Warner, M Was, T Washimi, N.Y Washington, D Watarai, B Weaver, S.A Webster, N.L Weickhardt, M Weinert, A.J Weinstein, R Weiss, L Wen, K Wette, J.T Whelan, B.F Whiting, C Whittle, E.G Wickens, D Wilken, A.T Wilkin, B.M Williams, D. R. Williams, M.J Williams, N.S Williams, J.L. Willis, B Willke, M Wils, L Wilson, C.W Winborn, J Winterflood, CC Wipf, G Woan, J Woehler, N.E Wolfe, H.T Wong, I.C.F. Wong, K. Wong, Myl Wong, T Wouters, J.L Wright, M Wright, B Wu, C Wu, D.S Wu, H. Wu, K. Wu, Q. Wu, Y. J. Wu, Z. Wu, E Wuchner, D.M Wysocki, V.A Xu, Y. C. Xu, N Yadav, H. Yamamoto, K Yamamoto, T.S Yamamoto, T Yamamoto, R Yamazaki, T Yan, K.Z Yang, Y. Tony Yang, Z Yarbrough, J Yebana, S.-W Yeh, A.B Yelikar, X Yin, J Yokoyama, T Yokozawa, S. H. Yuan, H Yuzurihara, M Zanolin, M Zeeshan, T Zelenova, J.-P Zendri, M Zeoli, M Zerrad, M Zevin, L. M. Zhang, N. Zhang, R. Y. Zhang, T. Zhang, C. Zhao, Yue Zhao, Yuhang Zhao, Z.-C Zhao, Y. H. Zheng, H. Zhong, H. Zhou, H.O Zhu, Z.-H Zhu, A.B Zimmerman, L Zimmermann, M.E Zucker, J Zweizig
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Résumé fourni par la source
Gravitational waves can be gravitationally lensed by massive objects along their path. Depending on the lens mass and the lens--source geometry, this can lead to the observation of a single distorted signal or multiple repeated events with the same frequency evolution. We present the results for gravitational-wave lensing searches on the data from the first part of the fourth LIGO--Virgo--KAGRA observing run (O4a). We search for strongly lensed events in the newly acquired data by (1) searching for an overall phase shift present in an image formed at a saddle point of the lens potential, (2) looking for pairs of detected candidates with consistent frequency evolution, and (3) identifying sub-threshold counterpart candidates to the detected signals. Beyond strong lensing, we also look for lensing-induced distortions in all detected signals using an isolated point-mass model. We do not find evidence for strongly lensed gravitational-wave signals and use this result to constrain the rate of detectable strongly lensed events and the merger rate density of binary black holes at high redshift. In the search for single distorted lensed signals, we find one outlier: GW231123_135430, for which we report more detailed investigations. While this event is interesting, the associated waveform uncertainties make its interpretation complicated, and future observations of the populations of binary black holes and of gravitational lenses will help determine the probability that this event could be lensed.
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Sujets associés
Pulsars and Gravitational Waves ResearchCosmology and Gravitation TheoriesGamma-ray bursts and supernovae