The connection problem for AdS2

Achilleas Porfyriadis (Harvard University)

26-May-2020, 13:15-14:15 (6 years ago)

Abstract: I will talk about the problem of extending anti-de Sitter solutions away from the near-horizon region of (near-)extreme black holes and connecting them with solutions in the black holes far asymptotically flat region. In Part I of the talk I will present analytic solutions to the connection problem for coupled gravitational and electromagnetic perturbations of AdS2xS2 and near-AdS2xS2 in the extreme and near-extreme Reissner-Nordstrom black holes, respectively. In Part II of the talk I will discuss a calculation of backreaction in AdS2. In this calculation, an AdS2xS2 throat geometry reacts to a perturbation by a scalar field in such a way that, with leaky boundary conditions, it maintains its connection to the far asymptotically flat region of the black hole.

general relativity and quantum cosmologyHEP - theory

Audience: researchers in the topic


CCTP HEP Seminars

Series comments: Description: Seminars in high energy physics

Weekly HEP Seminars in the broad spectrum of High Energy Physics at University of Crete.

Recordings of past seminars can be found at conference.physics.uoc.gr/b/hep-kzk-2ad

Organizers: Panagiotis Betzios*, Adam Bzowski
*contact for this listing

Export talk to