作者
LIGO Scientific, Virgo Collaborations, BP Abbott, R Abbott, TD Abbott, MR Abernathy, F Acernese, K Ackley, C Adams, T Adams, P Addesso, RX Adhikari, VB Adya, C Affeldt, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith, B Allen, A Allocca, PA Altin, SB Anderson, WG Anderson, K Arai, MC Araya, CC Arceneaux, JS Areeda, N Arnaud, KG Arun, S Ascenzi, G Ashton, M Ast, SM Aston, P Astone, P Aufmuth, C Aulbert, S Babak, P Bacon, MKM Bader, PT Baker, F Baldaccini, G Ballardin, SW Ballmer, JC Barayoga, SE Barclay, BC Barish, D Barker, F Barone, B Barr, L Barsotti, M Barsuglia, D Barta, J Bartlett, I Bartos, R Bassiri, A Basti, JC Batch, C Baune, V Bavigadda, M Bazzan, B Behnke, M Bejger, AS Bell, CJ Bell, BK Berger, J Bergman, G Bergmann, CPL Berry, D Bersanetti, A Bertolini, J Betzwieser, S Bhagwat, R Bhandare, IA Bilenko, G Billingsley, J Birch, R Birney, O Birnholtz, S Biscans, A Bisht, M Bitossi, C Biwer, MA Bizouard, JK Blackburn, CD Blair, DG Blair, RM Blair, S Bloemen, O Bock, TP Bodiya, M Boer, G Bogaert, C Bogan, A Bohe, P Bojtos, C Bond, F Bondu, R Bonnand, BA Boom, R Bork, V Boschi, S Bose, Y Bouffanais, A Bozzi, C Bradaschia, PR Brady, VB Braginsky, M Branchesi, JE Brau, T Briant, A Brillet, M Brinkmann, V Brisson, P Brockill, AF Brooks, DA Brown, DD Brown, NM Brown, CC Buchanan, A Buikema, T Bulik, HJ Bulten, A Buonanno, D Buskulic, C Buy, RL Byer, L Cadonati, G Cagnoli, C Cahillane, J Calderón Bustillo, T Callister, E Calloni, JB Camp, KC Cannon, J Cao, CD Capano, E Capocasa, F Carbognani, S Caride, J Casanueva Diaz, C Casentini, S Caudill, M Cavaglià, F Cavalier, R Cavalieri, G Cella, CB Cepeda
发表日期
2016/5/31
期刊
Physical review letters
卷号
116
期号
22
页码范围
221101
出版商
American Physical Society
简介
The LIGO detection of GW150914 provides an unprecedented opportunity to study the two-body motion of a compact-object binary in the large-velocity, highly nonlinear regime, and to witness the final merger of the binary and the excitation of uniquely relativistic modes of the gravitational field. We carry out several investigations to determine whether GW150914 is consistent with a binary black-hole merger in general relativity. We find that the final remnant’s mass and spin, as determined from the low-frequency (inspiral) and high-frequency (postinspiral) phases of the signal, are mutually consistent with the binary black-hole solution in general relativity. Furthermore, the data following the peak of GW150914 are consistent with the least-damped quasinormal mode inferred from the mass and spin of the remnant black hole. By using waveform models that allow for parametrized general-relativity violations during the …
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