11–15 mars 2024
Institut de Mathématiques de Toulouse
Fuseau horaire Europe/Paris

Gaussian Quantum Markov Semigroups and Entangled Stationary States

13 mars 2024, 11:00
1h
Amphithéâtre Schwartz (Institut de Mathématiques de Toulouse)

Amphithéâtre Schwartz

Institut de Mathématiques de Toulouse

Université Paul Sabatier 118, route de Narbonne - Bat. 1R3 31062 Toulouse Cedex 9

Orateur

Franco Fagnola (Politecnico Milano)

Description

We first introduce GQMS, describe the GKLS structure of their generators and briefly discuss their structure and some issues related with invariant states. Then we consider some special 2-mode system with quadratic Hamiltonian in creation and annihilation operators in which each mode interacts with a reservoir.
We show that any initial state converges to a certain stationary state whose the partial trace on the 2-mode system is entangled if the two reservoirs have small enough temperatures.
This talk is based on a joint work with A. Dhahri, D. Poletti and H.J. Yoo.

Documents de présentation

Aucun document.