Feb 20 – 27, 2019
HSE Study Center “Voronovo”
Europe/Moscow timezone

Imaginary parts of Gaussian effective actions in various patches of de Sitter space

Feb 26, 2019, 8:48 PM
12m
HSE Study Center “Voronovo”

HSE Study Center “Voronovo”

Voronovskoe, Moscow Russian Federation
Talk [10+2 min] Young Scientist Forum

Speakers

Diakonov Dmitrii Kirill Bazarov (MIPT)

Description

We consider Feynman propagators between two different $\alpha-$states in global de Sitter space and in Poincare patch. Then we separately consider $\alpha-\alpha$, in-in and in-out Feynman propagators. They are used to find the imaginary contribution to the effective actions.

Primary authors

Diakonov Dmitrii Kirill Bazarov (MIPT) Prof. Emil Akhmedov (ITEP)

Presentation materials