12–13 Oct 2019
University of Kansas
US/Central timezone

Exotic(Dark) Compact Object Searches with Extreme Mass Ratio Inspirals

12 Oct 2019, 14:20
20m
2048 Mallot Hall (University of Kansas)

2048 Mallot Hall

University of Kansas

Department of Physics & Astronomy University of Kansas Lawrence, KS

Speaker

Huaike Guo (University of Oklahoma)

Description

Exotic compact objects such as primordial black holes, boson star, etc., are theoretically predicted to exist and can make interesting dark matter candidates,
yet with no definitive observational evidence for their existence. This talk will
discuss a new method of using gravitational waves from the extreme mass ratio inspiral, formed by an ECO and a supermassive black hole in the center of each galaxy as a probe of the ECOs. The corresponding gravitational waves can be detected by future space-based interferometer gravitational wave detectors and
the mass of the ECO can be determined very precisely. Aside from gravitational wave signals, possible electromagnetic counterparts for some ECOs, like boson stars, will be discussed.

Author

Huaike Guo (University of Oklahoma)

Presentation materials