Seminars 李政道研究所-粒子核物理研究所联合演讲

Probing Dark Matter with Gravitational-Wave Laser Interferometers in Space

by Prof. Yong Tang(汤勇) (University of Chinese Academy of Sciences, Beijing)

Asia/Shanghai
Tsung-Dao Lee Institute/N6F-N600 - Lecture Room (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/N6F-N600 - Lecture Room

Tsung-Dao Lee Institute

40
Description

Abstract:

The discovery of gravitational waves has opened a new window for exploring the universe. The talk will discuss the use of gravitational wave observations for probing dark matter. It will focus on two types of dark matter candidates, WIMPs and ultra-light dark matter. The former can form dark matter spikes around black holes, affecting the motion of compact astrophysical objects through dynamical friction effects, thereby altering the gravitational waveforms emitted by the system, potentially observable by space-based gravitational-wave Laser Interferometers, such as LISA, Taiji and Tianqin. Ultra-light dark matter can directly interact with detectors, influencing the instruments, and can also be probed through gravitational wave experiments.

Biography: 

2011, PhD, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing

2011 - 2013, Research fellow, National Tsing-Hua University, Hsinchu

2013 - 2016, Research fellow, KIAS, Seoul

2016 - 2019, Postdoctoral Researcher, University of Tokyo, Tokyo

2019 - now,  Associate professor, University of Chinese Academy of Sciences, Beijing

Alternative online linkhttps://meeting.tencent.com/dm/i8thNqDViOnW

ID: 644658551