作者
Benjamin P Abbott, Rich Abbott, Thomas D Abbott, Matthew R Abernathy, Fausto Acernese, Kendall Ackley, Carl Adams, Thomas Adams, Paolo Addesso, Rana X Adhikari, VB Adya, C Affeldt, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith, B Allen, Annalisa Allocca, PA Altin, A Ananyeva, SB Anderson, WG Anderson, S Appert, K Arai, MC Araya, JS Areeda, N Arnaud, KG Arun, S Ascenzi, G Ashton, M Ast, SM Aston, P Astone, P Aufmuth, C Aulbert, A Avila-Alvarez, S Babak, P Bacon, MKM Bader, PT Baker, Francesca Baldaccini, G Ballardin, SW Ballmer, JC Barayoga, SE Barclay, BC Barish, D Barker, Fabrizio Barone, B Barr, L Barsotti, M Barsuglia, D Barta, J Bartlett, I Bartos, R Bassiri, Andrea Basti, JC Batch, C Baune, V Bavigadda, Marco Bazzan, C Beer, M Bejger, I Belahcene, M Belgin, AS Bell, BK Berger, G Bergmann, CPL Berry, D Bersanetti, A Bertolini, J Betzwieser, S Bhagwat, R Bhandare, IA Bilenko, G Billingsley, CR Billman, J Birch, R Birney, O Birnholtz, S Biscans, AS Biscoveanu, A Bisht, M Bitossi, C Biwer, MA Bizouard, JK Blackburn, J Blackman, CD Blair, DG Blair, RM Blair, S Bloemen, O Bock, M Boer, G Bogaert, A Bohe, François Bondu, R Bonnand, BA Boom, R Bork, Valerio Boschi, S Bose, Y Bouffanais, A Bozzi, C Bradaschia, PR Brady, VB Braginsky, Marica Branchesi, JE Brau, T Briant, A Brillet, M Brinkmann, V Brisson, P Brockill, JE Broida, AF Brooks, DA Brown, DD Brown, NM Brown, S Brunett, CC Buchanan, A Buikema, T Bulik, HJ Bulten, A Buonanno, D Buskulic, C Buy, RL Byer, M Cabero, L Cadonati, G Cagnoli, C Cahillane, J Calderón Bustillo, TA Callister, Enrico Calloni, JB Camp, W Campbell, M Canepa, KC Cannon, H Cao, J Cao, CD Capano, E Capocasa, F Carbognani, S Caride, J Casanueva Diaz, C Casentini, S Caudill
发表日期
2017/3/24
期刊
Physical review letters
卷号
118
期号
12
页码范围
121102
出版商
American Physical Society
简介
We employ gravitational-wave radiometry to map the stochastic gravitational wave background expected from a variety of contributing mechanisms and test the assumption of isotropy using data from the Advanced Laser Interferometer Gravitational Wave Observatory’s (aLIGO) first observing run. We also search for persistent gravitational waves from point sources with only minimal assumptions over the 20–1726 Hz frequency band. Finding no evidence of gravitational waves from either point sources or a stochastic background, we set limits at 90% confidence. For broadband point sources, we report upper limits on the gravitational wave energy flux per unit frequency in the range F α, Θ (f)<(0.1–56)× 10− 8 erg cm− 2 s− 1 Hz− 1 (f/25 Hz) α− 1 depending on the sky location Θ and the spectral power index α. For extended sources, we report upper limits on the fractional gravitational wave energy density required to …
引用总数
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