Gravitational-wave signal of a core-collapse supernova explosion of a 15 M ☉ star
Anthony Mezzacappa,Anthony Mezzacappa,Pedro Marronetti,Ryan E. Landfield,Ryan E. Landfield,Eric J. Lentz,Konstantin N. Yakunin,Konstantin N. Yakunin,Stephen W. Bruenn,W. Raphael Hix,W. Raphael Hix,O. E. Bronson Messer,O. E. Bronson Messer,O. E. Bronson Messer,Eirik Endeve,Eirik Endeve,Eirik Endeve,John M. Blondin,J. Austin Harris +18 more
TLDR
In this paper, a three-dimensional simulation of a core-collapse supernova explosion of a $15\text{ }{M}_{\ensuremath{\bigodot}}$ star was performed with neutrino hydrodynamics code chimera.Abstract:
We report on the gravitational-wave signal computed in the context of a three-dimensional simulation of a core-collapse supernova explosion of a $15\text{ }{M}_{\ensuremath{\bigodot}}$ star. The simulation was performed with our neutrino hydrodynamics code chimera. We detail the gravitational wave strains as a function of time, for both polarizations, and discuss their physical origins. We also present the corresponding spectral signatures. Gravitational wave emission in our model has two key features: low-frequency emission (less than 200 Hz) emanates from the gain layer as a result of neutrino-driven convection and the standing accretion shock instability (SASI), and high-frequency emission (greater than 600 Hz) emanates from the proto--neutron star due to Ledoux convection within it. The high-frequency emission dominates the gravitational wave emission in our model and emanates largely from the convective layer itself, not from the convectively stable layer above it, due to convective overshoot. Moreover, the low-frequency emission emanates from the gain layer itself, not from the proto--neutron star, due to accretion onto it. We provide evidence of the SASI in our model and demonstrate that the peak of our low-frequency gravitational wave emission spectrum corresponds to it. Given its origin in the gain layer, we classify the SASI emission in our model as p-mode emission and assign a purely acoustic origin, not a vortical--acoustic origin, to it. We compare the results of our three-dimensional model analysis with those obtained from the model's two-dimensional counterpart and find a significant reduction in the strain amplitudes in the former case, as well as significant reductions in all related quantities. Our dominant proto--neutron star gravitational wave emission is not well characterized by emission from surface g modes, complicating the relationship between peak frequencies observed and the mass and radius of the proto--neutron star expressed by analytic estimates under the assumption of surface g-mode emission. We present our frequency normalized characteristic strain along with the sensitivity curves of current- and next-generation gravitational wave detectors. This simple analysis indicates that the spectrum of gravitational wave emission between approximately 20 Hz and approximately 1 kHz, stemming from neutrino-driven convection, the SASI, accretion onto the proto--neutron star, and proto--neutron star convection, will be accessible for a Galactic event.read more
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TL;DR: The physical mechanism that drives core-collapse supernovae (CCSNe) remains uncertain this article, while there is an emerging consensus on the qualitative outcome of detailed CCSN mechanism simulations.
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Observation of Gravitational Waves from a Binary Black Hole Merger
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Rew,Susana Reyes,F. Ricci,K. Riles,N. A. Robertson,R. Robie,F. Robinet,A. Rocchi,L. Rolland,J. G. Rollins,V. J. Roma,Joseph D. Romano,Rocco Romano,Gleb Romanov,J. H. Romie,D. Rosińska,Sheila Rowan,Albrecht Rüdiger,P. Ruggi,Kris Ryan,Surabhi Sachdev,T. Sadecki,Laleh Sadeghian,L. Salconi,M. Saleem,Francesco Salemi,A. Samajdar,L. Sammut,Laura Sampson,E. J. Sanchez,V. Sandberg,B. Sandeen,G. H. Sanders,J. R. Sanders,B. Sassolas,Bangalore Suryanarayana Sathyaprakash,Peter R. Saulson,O. E. S. Sauter,R. L. Savage,A. Sawadsky,P. Schale,Roland Schilling,Jochen Schmidt,Patricia Schmidt,Roman Schnabel,R. M. S. Schofield,A. Schönbeck,E. Schreiber,D. Schuette,Bernard F. Schutz,John D. Scott,Susan M. Scott,D. Sellers,A. S. Sengupta,D. Sentenac,V. Sequino,A. M. Sergeev,G. Serna,Y. Setyawati,A. Sevigny,Daniel A. Shaddock,T. J. Shaffer,Sweta Shah,M. S. Shahriar,M. Shaltev,Z. Shao,B. Shapiro,P. Shawhan,A. Sheperd,D. H. Shoemaker,D. M. Shoemaker,K. Siellez,Xavier Siemens,D. Sigg,A. D. Silva,D. Simakov,A. Singer,Leo Singer,Ajay Kumar Singh,Robinjeet Singh,A. Singhal,Alicia M. Sintes,B. J. J. Slagmolen,J. R. Smith,Mathew Smith,Nicholas Smith,Rory Smith,Edwin J. Son,B. Sorazu,Fiodor Sorrentino,Tarun Souradeep,A. K. Srivastava,A. Staley,M. Steinke,Jessica Steinlechner,Sebastian Steinlechner,D. Steinmeyer,B. C. Stephens,Simon Stevenson,Robert Stone,Kenneth A. Strain,N. Straniero,G. Stratta,N. A. Strauss,S. E. Strigin,R. Sturani,A. L. Stuver,T. Summerscales,L. Sun,P. J. Sutton,B. L. Swinkels,Marek Szczepanczyk,M. Tacca,D. Talukder,David B. Tanner,Márton Tápai,S. P. Tarabrin,Andrea Taracchini,Robert Taylor,T. Theeg,M. P. Thirugnanasambandam,Elizabeth R. Thomas,M. Thomas,P. Thomas,K. A. Thorne,Kip S. Thorne,Eric Thrane,Shubhanshu Tiwari,V. Tiwari,K. V. Tokmakov,C. Tomlinson,M. Tonelli,C. V. Torres,C. I. Torrie,D. Töyrä,F. Travasso,G. Traylor,Daniele Trifirò,M. C. Tringali,L. Trozzo,Maggie Tse,M. Turconi,D. Tuyenbayev,D. Ugolini,C. S. Unnikrishnan,A. L. Urban,S. A. Usman,H. Vahlbruch,G. Vajente,G. Valdes,Michele Vallisneri,N. van Bakel,M. van Beuzekom,J. F. J. van den Brand,C. Van Den Broeck,D. C. Vander-Hyde,L. van der Schaaf,J. V. van Heijningen,A. A. van Veggel,M. Vardaro,S. Vass,M. Vasúth,Ruslan Vaulin,Alberto Vecchio,G. Vedovato,John Veitch,P. J. Veitch,K. Venkateswara,D. Verkindt,F. Vetrano,A. Viceré,Serena Vinciguerra,D. J. Vine,J-Y. Vinet,Salvatore Vitale,T. Vo,H. Vocca,C. Vorvick,D. V. Voss,W. D. Vousden,Sergey P. Vyatchanin,A. R. Wade,L. E. Wade,Madeline Wade,S. J. Waldman,Michelle E. Walker,L. Wallace,S. Walsh,G. Wang,Hua Wang,Meng Wang,X. F. Wang,Yanzhi Wang,H. Ward,R. L. Ward,J. Warner,M. Was,B. A. Weaver,L.-W. Wei,L.-W. Wei,M. Weinert,A. J. Weinstein,Rainer Weiss,Timothy A Welborn,Linqing Wen,Peter Weßels,T. Westphal,K. Wette,James Whelan,S. E. Whitcomb,D. J. White,Bernard F. Whiting,K. Wiesner,C. Wilkinson,Phil Willems,L. Williams,Roy Williams,A. R. Williamson,Joshua L. Willis,Benno Willke,M. H. Wimmer,Lutz Winkelmann,Walter Winkler,C. C. Wipf,A. G. Wiseman,H. Wittel,Graham Woan,John Worden,J. L. Wright,G. Wu,Joshua Yablon,I. Yakushin,William Yam,H. Yamamoto,C. C. Yancey,M. J. Yap,Haocun Yu,M. Yvert,A. K. Zadrożny,L. Zangrando,Michele Zanolin,J. P. Zendri,M. Zevin,Fan Zhang,Lei Zhang,Mi Zhang,Y.-H. Zhang,C. Zhao,Minchuan Zhou,Zifan Zhou,Xing-Jiang Zhu,Michael E Zucker,S. E. Zuraw,J. Zweizig +1011 more
TL;DR: This is the first direct detection of gravitational waves and the first observation of a binary black hole merger, and these observations demonstrate the existence of binary stellar-mass black hole systems.
Journal Article
The Observation of Gravitational Waves from a Binary Black Hole Merger
TL;DR: The first direct detection of gravitational waves and the first observation of a binary black hole merger were reported in this paper, with a false alarm rate estimated to be less than 1 event per 203,000 years, equivalent to a significance greater than 5.1σ.
Journal ArticleDOI
GW151226: observation of gravitational waves from a 22-solar-mass binary black hole coalescence
B. P. Abbott,Richard J. Abbott,T. D. Abbott,M. R. Abernathy,Fausto Acernese,Kendall Ackley,C. Adams,Todd Adams,Paolo Addesso,Rana X. Adhikari,V. B. Adya,C. Affeldt,M. Agathos,Kazuhiro Agatsuma,Nancy Aggarwal,Odylio D. Aguiar,Lloyd Paul Aiello,A. Ain,P. Ajith,Benjamin William Allen,A. Allocca,P. A. Altin,S. B. Anderson,W. G. Anderson,Koji Arai,M. C. Araya,C. C. Arceneaux,J. S. Areeda,N. Arnaud,K. G. Arun,S. Ascenzi,Gregory Ashton,Stefan Ast,S. M. Aston,P. Astone,P. Aufmuth,C. Aulbert,Stanislav Babak,P. Bacon,M. K. M. Bader,P. T. Baker,F. Baldaccini,G. Ballardin,S. W. Ballmer,J. C. Barayoga,S. E. Barclay,Barry C. Barish,D. Barker,Fabrizio Barone,B. Barr,Lisa Barsotti,M. Barsuglia,D. Barta,James G. Bartlett,Imre Bartos,Riccardo Bassiri,A. Basti,J. C. Batch,C. Baune,Viswanath Bavigadda,Marco Bazzan,M. Bejger,A. S. Bell,B. K. Berger,G. Bergmann,Christopher P. L. Berry,D. Bersanetti,Alessandro Bertolini,J. Betzwieser,Swetha Bhagwat,R. Bhandare,I. A. Bilenko,G. Billingsley,Jens Birch,R. Birney,Ofek Birnholtz,Sebastien Biscans,A. Bisht,M. Bitossi,Christopher M. Biwer,Marie-Anne Bizouard,J. K. Blackburn,Carl Blair,David Blair,R. M. Blair,Steven Bloemen,O. Bock,M. Boer,G. Bogaert,C. Bogan,A. Bohe,C. Bond,François Bondu,R. Bonnand,B. A. Boom,R. Bork,V. Boschi,Suvadeep Bose,Suvadeep Bose,Yann Bouffanais,A. Bozzi,C. Bradaschia,Patrick Brady,Vladimir B. Braginsky,M. Branchesi,J. E. Brau,Tristan Briant,A. Brillet,M. Brinkmann,V. Brisson,P. Brockill,J. E. Broida,A. F. Brooks,Duncan A. Brown,D. D. Brown,N. M. Brown,S. Brunett,C. C. Buchanan,Aaron Buikema,Tomasz Bulik,H. J. Bulten,Alessandra Buonanno,D. Buskulic,C. Buy,Robert L. Byer,Miriam Cabero,Laura Cadonati,Gianpietro Cagnoli,C. Cahillane,J. Calderón Bustillo,T. A. Callister,Enrico Calloni,Jordan Camp,Kipp Cannon,Junwei Cao,Collin D. Capano,E. Capocasa,F. Carbognani,S. Caride,J. Casanueva Diaz,C. Casentini,Sarah Caudill,Marco Cavaglia,F. Cavalier,R. Cavalieri,G. Cella,Carlos Cepeda,L. Cerboni Baiardi,G. Cerretani,E. Cesarini,S. J. Chamberlin,M. Chan,Shiuh Chao,P. Charlton,E. Chassande-Mottin,B. D. Cheeseboro,H. S. Chen,Yi Chen,Chia-Liang Cheng,Andrea Chincarini,A. Chiummo,H. S. Cho,M. Cho,Jong H. Chow,Nelson Christensen,Q. Chu,Sheon Chua,S. Chung,Giacomo Ciani,F. Clara,John A. Clark,F. Cleva,E. Coccia,P. F. Cohadon,A. Colla,Christophe Collette,L. R. Cominsky,M. Constancio,A. Conte,L. Conti,Douglas R. Cook,Thomas Corbitt,Neil J. Cornish,Alessandra Corsi,Samuele Cortese,C. A. Costa,Michael W. Coughlin,S. B. Coughlin,J.-P. Coulon,S. T. Countryman,P. Couvares,E. E. Cowan,David Coward,M. J. Cowart,D. C. Coyne,R. Coyne,Kieran Craig,Jolien D. E. Creighton,Jonathan Cripe,S. G. Crowder,A. Cumming,Liam Cunningham,E. Cuoco,T. Dal Canton,S. L. Danilishin,S. D'Antonio,Karsten Danzmann,N. S. Darman,Anirban Dasgupta,C. F. Da Silva Costa,V. Dattilo,I. Dave,M. Davier,Gavin Davies,E. J. Daw,R. Day,Soumi De,D.B. DeBra,G. Debreczeni,Jerome Degallaix,M. De Laurentis,Samuel Deléglise,W. Del Pozzo,T. Denker,Thomas Dent,Vladimir Dergachev,R. T. DeRosa,R. T. DeRosa,R. DeSalvo,R. C. Devine,Sanjeev Dhurandhar,M. C. Díaz,L. Di Fiore,M. Di Giovanni,T. Di Girolamo,A. Di Lieto,S. Di Pace,I. Di Palma,I. Di Palma,A. Di Virgilio,V. Dolique,F. Donovan,K. L. Dooley,S. Doravari,R. Douglas,T. P. Downes,M. Drago,R. W. P. Drever,J. C. Driggers,M. Ducrot,S. E. Dwyer,T. B. Edo,M. C. Edwards,A. Effler,Heinz-Bernd Eggenstein,P. Ehrens,J. Eichholz,J. Eichholz,S. S. Eikenberry,W. Engels,Reed Essick,T. Etzel,Matthew Evans,Timothy Evans,R. Everett,M. Factourovich,V. Fafone,H. Fair,Stephen Fairhurst,Xiaohui Fan,Qi Fang,S. Farinon,Ben Farr,Will M. Farr,Marc Favata,M. Fays,H. Fehrmann,Martin M. Fejer,E. Fenyvesi,I. Ferrante,E. C. Ferreira,Federico Ferrini,F. Fidecaro,I. Fiori,D. Fiorucci,Rebecca Fisher,R. Flaminio,M. Fletcher,H. Fong,J.-D. Fournier,S. Frasca,F. Frasconi,Z. Frei,Andreas Freise,R. Frey,V. Frey,Peter Fritschel,V. V. Frolov,P. Fulda,M. Fyffe,H. A. G. Gabbard,Jonathan R. Gair,Luca Gammaitoni,S. G. Gaonkar,F. Garufi,G. Gaur,N. Gehrels,G. Gemme,P. Geng,E. Genin,A. Gennai,Jimin George,László Á. Gergely,V. Germain,Abhirup Ghosh,Archisman Ghosh,Sourav Ghosh,J. A. Giaime,J. A. Giaime,K. D. Giardina,A. Giazotto,K. Gill,A. Glaefke,Evan Goetz,R. Goetz,László Gondán,Gabriela Gonzalez,J. M. Gonzalez Castro,Achamveedu Gopakumar,N. A. Gordon,Michael L. Gorodetsky,S. E. Gossan,M. Gosselin,R. Gouaty,A. Grado,C. Graef,P. B. Graff,M. Granata,A. Grant,Slawomir Gras,C. Gray,G. Greco,A. C. Green,Paul J. Groot,Hartmut Grote,S. Grunewald,G. M. Guidi,X. Guo,A. Gupta,M. K. Gupta,K. E. Gushwa,E. K. Gustafson,R. Gustafson,J. J. Hacker,B. R. Hall,E. D. Hall,H. F. Hamilton,G. D. Hammond,M. Haney,M. M. Hanke,J. Hanks,Chad Hanna,Mark Hannam,J. Hanson,T. Hardwick,Jan Harms,Gregory M. Harry,I. W. Harry,M. J. Hart,M. T. Hartman,Carl-Johan Haster,K. Haughian,James Healy,Antoine Heidmann,M. C. Heintze,H. Heitmann,Patrice Hello,G. Hemming,Martin Hendry,Ik Siong Heng,J. Hennig,J. P. Henry,A. W. Heptonstall,M. Heurs,Stefan Hild,D. Hoak,David Jonathan Hofman,K. Holt,Daniel E. Holz,Philip F. Hopkins,J. H. Hough,E. A. Houston,Eric Howell,Yi-Ming Hu,S. Huang,E. A. Huerta,D. Huet,B. Hughey,Sascha Husa,S. H. Huttner,T. Huynh-Dinh,N. Indik,D. R. Ingram,R. Inta,H. N. Isa,J.-M. Isac,Maximiliano Isi,T. Isogai,Bala R. Iyer,K. Izumi,Thibaut Jacqmin,H. J. Jang,Karan Jani,Piotr Jaranowski,S. Jawahar,L. Jian,F. Jiménez-Forteza,W. W. Johnson,Nathan K. Johnson-McDaniel,David Jones,Roger Jones,R. J. G. Jonker,Li Ju,Haris K,C. V. Kalaghatgi,V. Kalogera,S. Kandhasamy,G. Kang,J. B. Kanner,S. J. Kapadia,S. Karki,K. S. Karvinen,M. Kasprzack,E. Katsavounidis,W. Katzman,S. Kaufer,Tejinder Kaur,K. Kawabe,Fabien Kéfélian,M. S. Kehl,David Keitel,D. B. Kelley,W. Kells,R. Kennedy,J. S. Key,F. Y. Khalili,Imran Khan,Sebastian Khan,Zahoor Ali Khan,Efim A. Khazanov,N. Kijbunchoo,Chi-Woong Kim,Chunglee Kim,Joonghan Kim,Kyungmin Kim,Namjun Kim,W. S. Kim,Y. M. Kim,S. J. Kimbrell,E. J. King,P. J. King,J. S. Kissel,B. Klein,L. Kleybolte,S. Klimenko,S. M. Koehlenbeck,S. Koley,V. Kondrashov,Antonios Kontos,M. Korobko,W. Z. Korth,I. Kowalska,D. B. Kozak,V. Kringel,Badri Krishnan,A. Królak,C. Krueger,G. Kuehn,P. Kumar,Rahul Kumar,L. Kuo,A. Kutynia,B. D. Lackey,M. Landry,J. S. Lange,B. Lantz,Paul D. Lasky,M. Laxen,Albert Lazzarini,C. Lazzaro,P. Leaci,S. Leavey,E. O. Lebigot,Chang-Hwan Lee,Hyun Lee,Ho-Gyu Lee,Kejia Lee,A. Lenon,M. Leonardi,J. R. Leong,N. Leroy,N. Letendre,Yuri Levin,J. B. Lewis,Tjonnie G. F. Li,Adam A. Libson,Tyson Littenberg,N. A. Lockerbie,A. L. Lombardi,Lionel London,J. E. Lord,M. Lorenzini,V. Loriette,M. Lormand,G. Losurdo,J. D. Lough,Carlos O. Lousto,Harald Lück,Andrew Lundgren,Ryan S. Lynch,Y. Q. Ma,B. Machenschalk,M. MacInnis,D. M. Macleod,F. Magaña-Sandoval,L. Magaña Zertuche,R. M. Magee,Ettore Majorana,I. Maksimovic,V. Malvezzi,N. Man,Ilya Mandel,Vuk Mandic,V. Mangano,G. L. Mansell,Magnus Manske,M. Mantovani,Fabio Marchesoni,F. Marion,S. Márka,Z. Márka,A. S. Markosyan,E. Maros,F. Martelli,Lionel Martellini,I. W. Martin,Denis Martynov,J. N. Marx,K. Mason,A. Masserot,T. J. Massinger,M. Masso-Reid,S. Mastrogiovanni,Fabrice Matichard,L. Matone,Nergis Mavalvala,N. Mazumder,R. L. McCarthy,David E. McClelland,S. McCormick,S. C. McGuire,G. McIntyre,J. McIver,D. J. McManus,Terry G. McRae,Sean T. McWilliams,D. Meacher,G. D. Meadors,J. Meidam,Andrew Melatos,G. Mendell,R. A. Mercer,E. L. Merilh,M. Merzougui,S. Meshkov,C. Messenger,Cody Messick,R. Metzdorff,P. M. Meyers,F. Mezzani,Haixing Miao,C. Michel,H. Middleton,Eugeniy E. Mikhailov,Leopoldo Milano,A. L. Miller,A. L. Miller,Adam A. Miller,B. B. Miller,John Miller,Margaret Millhouse,Y. Minenkov,J. Ming,S. Mirshekari,Chandra Kant Mishra,S. Mitra,V. P. Mitrofanov,Guenakh Mitselmakher,R. Mittleman,A. Moggi,M. Mohan,Satyanarayan Ray Pitambar Mohapatra,M. Montani,Blake Moore,Christopher J. Moore,D. Moraru,G. Moreno,S. R. Morriss,Kasem Mossavi,B. Mours,C. M. Mow-Lowry,Guido Mueller,A. W. Muir,Arunava Mukherjee,Debnandini Mukherjee,Soma Mukherjee,N. Mukund,A. Mullavey,Jesper Munch,David Murphy,P. G. Murray,A. Mytidis,I. Nardecchia,L. Naticchioni,R. K. Nayak,K. Nedkova,Gijs Nelemans,T. J. N. Nelson,M. Neri,A. Neunzert,G. P. Newton,T. T. Nguyen,Alex B. Nielsen,Samaya Nissanke,A. Nitz,F. Nocera,D. Nolting,M. E. Normandin,L. K. Nuttall,J. Oberling,Evan Ochsner,J. O'Dell,Eric Oelker,G. H. Ogin,John J. Oh,Seog Oh,F. Ohme,M. Oliver,P. Oppermann,Richard J. Oram,B. O'Reilly,Richard O'Shaughnessy,David J. Ottaway,H. Overmier,Benjamin J. Owen,Archana Pai,S. A. Pai,J. R. Palamos,O. V. Palashov,C. Palomba,A. Pal-Singh,Howard Pan,Chris Pankow,Francesco Pannarale,B. C. Pant,F. Paoletti,A. Paoli,Maria Alessandra Papa,H. R. Paris,William Parker,D. Pascucci,A. Pasqualetti,R. Passaquieti,D. Passuello,B. Patricelli,Z. Patrick,B. L. Pearlstone,M. Pedraza,R. Pedurand,Larne Pekowsky,A. Pele,S. Penn,A. Perreca,L. M. Perri,Harald P. Pfeiffer,Harald P. Pfeiffer,M. Phelps,O. J. Piccinni,M. Pichot,F. Piergiovanni,Vincenzo Pierro,G. Pillant,L. Pinard,Innocenzo M. Pinto,Matthew Pitkin,M. Poe,Rosa Poggiani,P. Popolizio,A. Post,Jade Powell,J. Prasad,V. Predoi,T. Prestegard,Larry R. Price,M. Prijatelj,Maria Ilaria Del Principe,S. Privitera,Reinhard Prix,G. A. Prodi,L. Prokhorov,O. Puncken,M. Punturo,P. Puppo,Michael Pürrer,H. Qi,Jiayi Qin,S. Qiu,V. Quetschke,E. A. Quintero,R. Quitzow-James,F. J. Raab,D. S. Rabeling,H. Radkins,P. Raffai,S. Raja,C. Rajan,Malik Rakhmanov,P. Rapagnani,Vivien Raymond,M. Razzano,V. Re,Jocelyn Read,C. M. Reed,Tania Regimbau,L. Rei,Stuart Reid,David H. Reitze,David H. Reitze,H. Rew,Steven Reyes,F. Ricci,K. Riles,M. Rizzo,N. A. Robertson,N. A. Robertson,R. Robie,F. Robinet,A. Rocchi,L. Rolland,J. G. Rollins,V. J. Roma,Joseph D. Romano,Rocco Romano,Gleb Romanov,J. H. Romie,D. Rosińska,Sheila Rowan,Albrecht Rüdiger,P. Ruggi,Kevin M. Ryan,Surabhi Sachdev,T. Sadecki,Laleh Sadeghian,Mairi Sakellariadou,L. Salconi,M. Saleem,Francesco Salemi,A. Samajdar,L. Sammut,E. J. Sanchez,V. Sandberg,B. Sandeen,J. R. Sanders,B. Sassolas,Bangalore Suryanarayana Sathyaprakash,Peter R. Saulson,O. E. S. Sauter,R. L. Savage,A. Sawadsky,P. Schale,Roland Schilling,J. Schmidt,Patricia Schmidt,Roman Schnabel,R. M. S. Schofield,A. Schönbeck,E. Schreiber,D. Schuette,Bernard F. Schutz,John D. Scott,Susan M. Scott,D. Sellers,A. S. Sengupta,D. Sentenac,V. Sequino,A. M. Sergeev,Y. Setyawati,Daniel A. Shaddock,T. J. Shaffer,M. S. Shahriar,M. Shaltev,B. Shapiro,P. Shawhan,A. Sheperd,D. H. Shoemaker,D. M. Shoemaker,K. Siellez,Xavier Siemens,M. Sieniawska,D. Sigg,A. D. Silva,A. Singer,Leo Singer,Aviral Singh,Robinjeet Singh,A. Singhal,Alicia M. Sintes,B. J. J. Slagmolen,J. R. Smith,Nicholas Smith,Rory Smith,Edwin J. Son,B. Sorazu,Fiodor Sorrentino,Tarun Souradeep,A. K. Srivastava,A. Staley,M. Steinke,Jessica Steinlechner,Sebastian Steinlechner,D. Steinmeyer,B. C. Stephens,Simon Stevenson,Robert Stone,Kenneth A. Strain,N. Straniero,G. Stratta,N. A. Strauss,S. E. Strigin,Riccardo Sturani,A. L. Stuver,T. Z. Summerscales,L. Sun,S. Sunil,P. J. Sutton,B. L. Swinkels,Marek Szczepanczyk,M. Tacca,D. Talukder,David B. Tanner,Márton Tápai,S. P. Tarabrin,Andrea Taracchini,R. Taylor,T. Theeg,M. P. Thirugnanasambandam,E. G. Thomas,Michael Thomas,P. Thomas,K. A. Thorne,Eric Thrane,Shubhanshu Tiwari,V. Tiwari,K. V. Tokmakov,K. Toland,C. Tomlinson,M. Tonelli,Z. Tornasi,C. V. Torres,C. I. Torrie,D. Töyrä,F. Travasso,G. Traylor,Daniele Trifirò,M. C. Tringali,L. Trozzo,M. Tse,M. Turconi,D. Tuyenbayev,D. Ugolini,C. S. Unnikrishnan,A. L. Urban,S. A. Usman,H. Vahlbruch,G. Vajente,G. Valdes,Michele Vallisneri,N. van Bakel,M. van Beuzekom,J. F. J. van den Brand,C. Van Den Broeck,D. C. Vander-Hyde,L. van der Schaaf,J. V. van Heijningen,A. A. van Veggel,M. Vardaro,S. Vass,M. Vasúth,Ruslan Vaulin,Alberto Vecchio,G. Vedovato,John Veitch,P. J. Veitch,K. Venkateswara,D. Verkindt,F. Vetrano,A. Viceré,Serena Vinciguerra,D. J. Vine,J-Y. Vinet,Salvatore Vitale,T. Vo,H. Vocca,C. Vorvick,D. V. Voss,W. D. Vousden,Sergey P. Vyatchanin,A. R. Wade,L. E. Wade,Madeline Wade,Michelle E. Walker,L. Wallace,S. Walsh,G. Wang,Hua Wang,Meng Wang,X. F. Wang,Y. Wang,R. L. Ward,J. Warner,M. Was,B. A. Weaver,L.-W. Wei,M. Weinert,A. J. Weinstein,Rainer Weiss,Linqing Wen,P. Weßels,Tobias Westphal,K. Wette,James Whelan,Bernard F. Whiting,Roy Williams,A. R. Williamson,J. L. Willis,Benno Willke,M. H. Wimmer,Walter Winkler,C. C. Wipf,H. Wittel,Graham Woan,J. Woehler,J. Worden,J. L. Wright,D. S. Wu,G. Wu,Joshua Yablon,William Yam,H. Yamamoto,C. C. Yancey,Haocun Yu,M. Yvert,A. K. Zadrożny,L. Zangrando,Michele Zanolin,J.-P. Zevin,L. Zevin,Lei Zhang,Y.-H. Zhang,Y. Zhao,M. Zhao,Minchuan Zhou,X. J. Zhou,X. J. Zhou +973 more
TL;DR: This second gravitational-wave observation provides improved constraints on stellar populations and on deviations from general relativity.
Journal ArticleDOI
Multi-messenger Observations of a Binary Neutron Star Merger
Fermi Gbm,AstroSat Cadmium Zinc Telluride Imager Team,Agile Team,Grawita,Atca,Australia Telescope Compact Array,Askap,Australian Ska Pathfinder,OzGrav,Dwf,Caastro Collaborations,J-Gem,Jagwar,Caltech Nrao,Ttu-Nrao,NuSTAR Collaborations,Pan-STARRS,Nordic Optical Telescope,ePESSTO,Grond,Toros,Mwa,Murchison Widefield Array,Lwa,Long Wavelength Array,Euro Vlbi Team,Dfn,Rimas,Ratir,Ska South MeerKAT +29 more
TL;DR: In this article, a binary neutron star coalescence candidate (later designated GW170817) with merger time 12:41:04 UTC was observed through gravitational waves by the Advanced LIGO and Advanced Virgo detectors.