本学期学术活动

粒子物理与宇宙学理论报告:Quantum Corrections to Quasi-Normal Modes of Near-Extremal Black Holes

2025-06-04    点击:

报告题目:Quantum Corrections to Quasi-Normal Modes of Near-Extremal Black Holes

报 告 人:Zheng Jiang 江政 (ICTP-AP)

报告时间:2025年6月5日(星期四)上午10:30

报告地点:物理楼 W260

内容摘要:Quasi-normal modes are intrinsic properties of black holes and important messages carried by gravitational waves. For near-extremal black holes with very low temperatures, the quantum gravity effects become nonnegligible, consequently modifying the quasi-normal modes. For a 4D near-extremal Reissner-Nordström black hole, its quantum gravity fluctuations should manifest in the near-horizon AdS2 region, which can be studied within the framework of the nearly AdS2 Jackiw-Teitelboim gravity. In this talk, I will discuss the quantum corrections to the quasi-normal modes of a 4D near-extremal Reissner-Nordström black hole via this mechanism.

报告人简介:Mr. Jiang Zheng is a third-year master student at University of Chinese Academy of Science, ICTP-AP under the supervision of Prof. Yu Tian. He is interested in finding gravitational wave properties with the methods of the black hole near-horizon region holography. He is now interested in soluable models such as JT gravity and BTZ black holes, and their applications in gravitational waves.