English

Quench Dynamics in Two-Dimensional Integrable SUSY Models

Statistical Mechanics 2016-10-11 v1 Strongly Correlated Electrons High Energy Physics - Theory

Abstract

We analyse quench processes in two dimensional quantum field theories with infinite number of conservation laws which also include fermionic charges that close a N=1N=1 supersymmetric algebra. While in general the quench protocol induces a breaking of supersymmetry, we show that there are particular initial states which ensure the persistence of supersymmetry also for the dynamics out of equilibrium. We discuss the conditions that identify such states and, as application, we present the significant cases of the Tricritical Ising Model and the Sine-Gordon model at its supersymmetric point. We also address the issue of the Generalized Gibbs Ensemble in the presence of fermionic conserved charges.

Keywords

Cite

@article{arxiv.1511.02712,
  title  = {Quench Dynamics in Two-Dimensional Integrable SUSY Models},
  author = {Axel Cortes Cubero and Giuseppe Mussardo and Milosz Panfil},
  journal= {arXiv preprint arXiv:1511.02712},
  year   = {2016}
}

Comments

33 pages, 7 figures

R2 v1 2026-06-22T11:40:33.672Z