22-27 November 2021
10th floor of Media Center, Osaka City University, Osaka, Japan & Zoom
Asia/Tokyo timezone

Weak Cosmic Censorship for Higher Derivative Gravity Theories

22 Nov 2021, 17:30
30m
Invited talk

Speaker

Feng-Li Lin (National Taiwan Normal U)

Description

In this talk I will discuss how the weak cosmic censorship conjecture (WCCC) constrains the higher derivative gravity theories based on Wald's gedanken experiment by throwing the matter into the extremal or near-extremal black holes. We find that even though the WCCC still holds for the extremal black hole for the extremal black holes of quartic gravity theories, it can be violated for the near-extremal cases.

Presentation Materials