Schwarzschild-like Smooth Geometries in Supergravity

20 juin 2022, 10:50
25m
2ème étage, Amphi 1 (IJCLab, Orsay)

2ème étage, Amphi 1

IJCLab, Orsay

Bâtiment 210, 2ème étage 91405 Orsay Cedex France

Description

A new approach to solve Einstein equations in higher dimensions will be discussed. It consists in decomposing the equations into several sectors with known integrable structure. I will construct large classes of non-supersymmetric smooth solutions that are asymptotic to four-dimensional Minkowski spacetime with additional compact circles. They are induced by bubbles of spacetime supported by electromagnetic flux and look like Reissner-Nordström black holes but are smooth and horizonless. I will pay particular attention to the neutral solutions and compare their geometries to Schwarzschild black holes. I will also briefly discuss the stability of the solutions.

Auteur principal

Dr Pierre Heidmann (Johns Hopkins University)

Co-auteurs

Prof. Ibrahima Bah (Johns Hopkins University) M. Peter Weck (Johns Hopkins University)

Documents de présentation

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