典型文献
Probing the Large-scale Structure of the Universe Through Gravitational Wave Observations
文献摘要:
The improvements in the sensitivity of the gravitational wave(GW)network enable the detection of several large redshift GW sources by third-generation GW detectors.These advancements provide an independent method to probe the large-scale structure of the universe by using the clustering of the binary black holes(BBHs).The black hole catalogs are complementary to the galaxy catalogs because of large redshifts of GW events,which may imply that BBHs are a better choice than galaxies to probe the large-scale structure of the universe and cosmic evolution over a large redshift range.To probe the large-scale structure,we used the sky position of the BBHs observed by third-generation GW detectors to calculate the angular correlation function and the bias factor of the population of BBHs.This method is also statistically significant as 5000 BBHs are simulated.Moreover,for the third-generation GW detectors,we found that the bias factor can be recovered to within 33%with an observational time of ten years.This method only depends on the GW source-location posteriors;hence,it can be an independent method to reveal the formation mechanisms and origin of the BBH mergers compared to the electromagnetic method.
文献关键词:
中图分类号:
作者姓名:
Xiaoyun Shao;Zhoujian Cao;Xilong Fan;Shichao Wu
作者机构:
Department of Astronomy,Beijing Normal University,Beijing 100875,China;School of Physics and Technology,Wuhan University,Wuhan 430072,China;Max-Planck-Institut für Gravitationsphysik(Albert-Einstein-Institut),D-30167 Hannover,Germany;Leibniz Universit?t Hannover,D-30167 Hannover,Germany
文献出处:
引用格式:
[1]Xiaoyun Shao;Zhoujian Cao;Xilong Fan;Shichao Wu-.Probing the Large-scale Structure of the Universe Through Gravitational Wave Observations)[J].天文和天体物理学研究,2022(01):60-67
A类:
BBHs,posteriors
B类:
Probing,Large,scale,Structure,Universe,Through,Gravitational,Wave,Observations,improvements,sensitivity,gravitational,wave,GW,network,enable,detection,several,large,sources,by,third,generation,detectors,These,advancements,provide,independent,method,probe,structure,universe,using,clustering,binary,black,holes,catalogs,complementary,galaxy,because,redshifts,events,which,may,imply,that,better,choice,than,galaxies,cosmic,evolution,range,To,we,used,sky,position,observed,calculate,angular,correlation,function,bias,population,This,also,statistically,significant,simulated,Moreover,found,recovered,within,observational,ten,years,only,depends,location,hence,reveal,formation,mechanisms,origin,mergers,compared,electromagnetic
AB值:
0.50353
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