28 August 2023 to 1 September 2023
Leipzig University
Europe/Berlin timezone

The quantum scalar field on Kerr-de Sitter

30 Aug 2023, 10:30
40m
Leipzig University

Leipzig University

Faculty of Physics and Earth Sciences Linnéstr. 5 04103 Leipzig
Contributed talk Morning session 1

Speaker

Christiane Klein (Universität Leipzig)

Description

In order to study physical effects of quantum fields on curved spacetimes, one needs appropriate
Hadamard states to describe the fields. In this talk, we present a rigorous construction, including
the proof of the Hadamard property, of the Unruh state for the free scalar field on slowly rotating
Kerr-de Sitter spacetimes. We sketch how this state can be used to compute the stress-energy tensor of the quantum field and present some results of this computation.

Primary authors

Christiane Klein (Universität Leipzig) Ms Soltani Mojgan

Presentation Materials