Authors
Richard Abbott, TD Abbott, S Abraham, F Acernese, K Ackley, A Adams, C Adams, RX Adhikari, VB Adya, Christoph Affeldt, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith, S Akcay, G Allen, A Allocca, PA Altin, A Amato, S Anand, A Ananyeva, SB Anderson, WG Anderson, SV Angelova, S Ansoldi, JM Antelis, S Antier, S Appert, K Arai, MC Araya, JS Areeda, M Arène, N Arnaud, SM Aronson, KG Arun, Y Asali, STEFANO Ascenzi, G Ashton, SM Aston, P Astone, F Aubin, P Aufmuth, K Aultoneal, C Austin, V Avendano, S Babak, F Badaracco, MKM Bader, S Bae, AM Baer, S Bagnasco, J Baird, M Ball, G Ballardin, SW Ballmer, A Bals, A Balsamo, G Baltus, S Banagiri, D Bankar, RS Bankar, JC Barayoga, C Barbieri, BC Barish, D Barker, P Barneo, S Barnum, F Barone, B Barr, L Barsotti, M Barsuglia, D Barta, J Bartlett, I Bartos, R Bassiri, A Basti, M Bawaj, JC Bayley, M Bazzan, BR Becher, B Bécsy, VM Bedakihale, M Bejger, I Belahcene, D Beniwal, MG Benjamin, TF Bennett, JD Bentley, F Bergamin, BK Berger, G Bergmann, S Bernuzzi, CPL Berry, D Bersanetti, A Bertolini, J Betzwieser, R Bhandare, AV Bhandari, D Bhattacharjee, J Bidler, IA Bilenko, G Billingsley, R Birney, O Birnholtz, S Biscans, M Bischi, S Biscoveanu, A Bisht, M Bitossi, M-A Bizouard, JK Blackburn, J Blackman, CD Blair, DG Blair, RM Blair, O Blanch, F Bobba, N Bode, M Boer, Y Boetzel, G Bogaert, M Boldrini, F Bondu, E Bonilla, R Bonnand, P Booker, BA Boom, R Bork, V Boschi, S Bose, V Bossilkov, V Boudart, Y Bouffanais, A Bozzi, C Bradaschia, PR Brady, A Bramley, M Branchesi, JE Brau, M Breschi, T Briant, JH Briggs, F Brighenti, A Brillet, M Brinkmann, P Brockill, AF Brooks
Publication date
2021/4/1
Journal
Physical Review X
Volume
11
Issue
2
Pages
021053
Publisher
American Physical Society
Description
We report on gravitational-wave discoveries from compact binary coalescences detected by Advanced LIGO and Advanced Virgo in the first half of the third observing run (O3a) between 1 April 2019 UTC and 1 October 2019 UTC. By imposing a false-alarm-rate threshold of two per year in each of the four search pipelines that constitute our search, we present 39 candidate gravitational-wave events. At this threshold, we expect a contamination fraction of less than 10%. Of these, 26 candidate events were reported previously in near-real time through gamma-ray coordinates network notices and circulars; 13 are reported here for the first time. The catalog contains events whose sources are black hole binary mergers up to a redshift of approximately 0.8, as well as events whose components cannot be unambiguously identified as black holes or neutron stars. For the latter group, we are unable to determine the nature …
Total citations
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