![]() | Virasoro hair and entropy for axisymmetric Killing horizons Speaker(s): Lin-Qing Chen
Abstract:
Date: 17/07/2020 - 9:00 am
Collection: Quantum Gravity 2020
|
![]() | TBA Speaker(s): Lin-Qing Chen
Abstract:
Date: 12/12/2019 - 2:50 pm
Collection: Indefinite Causal Structure
|
![]() | Central extension and black hole entropy Speaker(s): Lin-Qing Chen
Abstract: Recent developments on asymptotic symmetries and soft modes have deepened our understanding of black hole entropy and the information paradox. The asymptotic symmetry charge algebra of certain classes of spacetimes could have a nontrivial central extension, which plays a crucial role in black hole ... read more
Date: 22/11/2019 - 11:40 am
|
![]() | Central extension in gravity Speaker(s): Lin-Qing Chen
Abstract: The asymptotic symmetry charge algebra of certain class of spacetimes could have a nontrivial central extension, which measures the non-equivariance of the charges of the large gauge transformations. The Cardy formula of the dual CFT has been famously used to derive black hole entropy. However, it r... read more
Date: 24/10/2019 - 2:30 pm
Series: Quantum Gravity
|