False vacuum decay in quantum spin chains

G Lagnese, FM Surace, M Kormos, P Calabrese - Physical Review B, 2021 - APS
The false vacuum decay has been a central theme in physics for half a century with
applications to cosmology and to the theory of fundamental interactions. This fascinating …

False vacuum decay in the ()-dimensional theory

D Szász-Schagrin, G Takács - Physical Review D, 2022 - APS
The false vacuum is a metastable state that can occur in quantum field theory, and its decay
was first studied semiclassically by Coleman. In this work, we consider the 1+ 1 dimensional …

Variations on vacuum decay: The scaling Ising and tricritical Ising field theories

M Lencsés, G Mussardo, G Takács - Physical Review D, 2022 - APS
We study the decay of the false vacuum in the scaling Ising and tricritical Ising field theories
using the truncated conformal space approach and compare the numerical results to …

Out-of-equilibrium dynamics in strongly correlated one-dimensional quantum many-body systems

D Szász-Schagrin - 2024 - search.proquest.com
Out-of-equilibrium dynamics in strongly correlated one-dimensional quantum many-body
systems Page 1 Out-of-equilibrium dynamics in strongly correlated one-dimensional quantum …

False vacuum decay in the 1+1 dimensional theory

D Szász-Schagrin, G Takács - arXiv preprint arXiv:2205.15345, 2022 - arxiv.org
The false vacuum is a metastable state that can occur in quantum field theory, and its decay
was first studied semi-classically by Coleman. In this work we consider the 1+ 1 dimensional …

Non perturbative aspects of non equilibrium physics in two dimensional models

O Pomponio - 2022 - amsdottorato.unibo.it
The present manuscript focuses on out of equilibrium physics in two dimensional models. It
has the purpose of presenting some results obtained as part of out of equilibrium dynamics …