12–23 sept. 2016
Institut d'Études Scientifiques de Cargèse
Fuseau horaire Europe/Paris

Correlation and entanglement in non-uniform one-dimensional quantum systems: the free fermion case

Non programmé
50m
Institut d'Études Scientifiques de Cargèse

Institut d'Études Scientifiques de Cargèse

Menasina F-20130 CARGÈSE

Orateur

Jérôme Dubail (IJL, CNRS et Université de Lorraine)

Description

The goal will be to reach exact asymptotic formulas for correlation functions and entanglement entropies in two simple models: the free Fermi gas in a trap potential, and free fermions on a line, released from a flat trap. The key idea will be to identify the metric that enters the action of the (conformal) field theory from the local behavior of the propagator, which is given by a local density approximation. We will discuss connections with arctic circle problems.

Author

Jérôme Dubail (IJL, CNRS et Université de Lorraine)

Documents de présentation