Quantum Field Theory meets Gravitational Waves
发布日期:2023-02-22
作者:
编辑:何洁
来源:兰州理论物理中心
报告人:刘正文(玻尔研究所)
题目:Quantum Field Theory meets Gravitational Waves
时间:2023年2月24日(周五)下午16:00
地点:理工楼1201
腾讯ID:326 768 213
邀请人:王科
报告摘要:
The direct detection of Gravitational Waves from a collision between two black holes in 2015 marked that we have entered a new era of exploring our Universe. Binary black hole and neutron star mergers are the primary sources of gravitational waves. High-accuracy theoretical predictions for the motion of compact binary systems are the most fundamental tools for interpreting data from present and future detectors, such as LIGO-Virgo-Kagra, Einstein Telescope, Tianqin and Taiji. Recently, I have played a pioneering role in the development of a new framework aiming at efficiently calculating gravitational observables by employing cutting-edge technology from Quantum Field Theory and modern mathematics. Using this novel method, we have obtained state-of-the-art results in the dynamics of binary systems.
报告人简介:
刘正文,现任玻尔研究所助理教授。2019年在比利时鲁汶大学获得博士学位,2019年10月至2022年9月在德国电子同步加速器研究中心(DESY)从事博士后研究。研究方向涉及引力波物理、量子场论、散射振幅以及粒子物理。近几年,在解析求解两体旋进问题方面取得突破性进展。已在国际顶尖期刊上发表学术论文17篇,其中3篇出版在Physical Review Letters上。
