学术报告第401期:Holographic study of TTbar deformed 2D CFT

星期五,2023/11/17-10:00-11:00

稿件来源:何淼 发布人:chenyx625 编辑:珠海校区瀚林3号B331会议室 发布日期:2023-11-17

主讲人 (Speaker): 何淼

主讲人单位 (Speaker's Institute): 东南大学

邀请人 (Invited by): 崔正权

时间 (Time): 星期五,2023/11/17-10:00-11:00

地点 (Location): 珠海校区瀚林3号B331会议室

摘要 (Abstract): 

TTbar deformed 2D CFT attracts a lot of interests in high energy theoretical physics because it relates to AdS/CFT, integrable quantum field theory and quantum gravity. In this talk, I will first briefly introduce the TTbar deformation. Then I will focus on our recent works on TTbar deformation based on its holographic descriptions. Different from most other works which based on the cutoff AdS3, we use the Chern-Simons formalism of AdS3 gravity with mixed boundary conditions. We studied the boundary dynamics, asymptotic symmetries as well as holographic entanglement entropy. We find AdS3 gravity with mixed boundary conditions can exactly reproduce the TTbar deformed CFT quantities. I will finish the talk by introducing our future works.

主讲人简介 (Speaker's CV): 

何淼,2018年于兰州大学物理学院获理学硕士学位,2022年于中国科学院理论物理研究所获理学博士学位,2022年起至今在东南大学丘成桐中心从事博士后研究工作。

主要研究方向包括二维共形场论及其可积形变、AdS/CFT、量子引力、量子可积系统等。

 

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