Talk detail

MG14 - Talk detail

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 Participant

Miyamoto, Akinobu

Institution

Osaka City University  - 3-3-138, Sugimoto, Sumiyoshi-ku - Osaka - Osaka - Japan

Session

GW1

Accepted

Yes

Order

99

Time

Talk

Poster abstract

Title

Discrimination of Pop III Stars by Detection of GWs from Binary Black Hole Coalescences
Coauthors Kinugawa, Tomoya; Nakamura, Takashi; Kanda, Nobuyuki

Abstract

We will display to confirm the existence of Population III (Pop III) stars by the detection of gravitational waves (GWs) from binary black hole coalescences. Since the Pop III star tend to be massive, the major part the Pop III binary becomes black hole binary. We perform the simulation of GW detection for Population I (Pop I), Population II (Pop II) and Pop III black hole binaries. We employ a likelihood to compare the mass distribution of GW detections and evaluate its performance to discriminate Pop I, II, and III models. The results strongly suggest that the GW detection will demonstrate the existence of Pop III.

Pdf file

pdf file 

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