9–10 Oct 2012
Desy
Europe/Berlin timezone

Thermal equilibrium states in quantum field theories

10 Oct 2012, 16:00
30m
Seminar room 2, building 2a, ground floor (Desy)

Seminar room 2, building 2a, ground floor

Desy

Notkestraße 85 22607 Hamburg

Speaker

Mr Falk Lindner (II. Institute for Theoretical Physics, University of Hamburg)

Description

I review the approaches to descriptions of thermal equilibrium states in both quantum mechanics and quantum field theory. I argue, that the description via (Gibbs) density functionals is not sufficient to describe thermal equilibrium states in generic situations. I show a generalization of Gibbs states, the so-called KMS-states, and their application to quantum field theory.

Primary author

Mr Falk Lindner (II. Institute for Theoretical Physics, University of Hamburg)

Presentation materials