Expectation Values of Conserved Charges in Integrable Quantum Field Theories out of Thermal Equilibrium

M Mazzoni, R Travaglino… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work we present a computation of the averages of conserved charge densities and
currents of (1+ 1)-dimensional Integrable Quantum Field Theories in Generalised Gibbs …

Generalised Hydrodynamics of -Deformed Integrable Quantum Field Theories

R Travaglino, M Mazzoni… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper we evaluate the averages of conserved densities and currents associated to
charges of generic spin in (1+ 1)-dimensional massive integrable Quantum Field Theories …

Tails of instability and decay: A hydrodynamic perspective

OA Castro-Alvaredo, C De Fazio, B Doyon… - SciPost Physics, 2022 - scipost.org
In the context of quantum field theory (QFT), unstable particles are associated with complex-
valued poles of two-body scattering matrices in the unphysical sheet of rapidity space. The …

Generalised hydrodynamics of particle creation and decay

OA Castro-Alvaredo, C De Fazio, B Doyon… - Journal of High Energy …, 2022 - Springer
A bstract Unstable particles rarely feature in conjunction with integrability in 1+ 1D quantum
field theory. However, the family of homogenous sine-Gordon models provides a rare …

Hydrodynamics of low-dimensional quantum systems

A Abanov, B Doyon, J Dubail… - Journal of Physics A …, 2023 - iopscience.iop.org
Hydrodynamics is one of the most successful theoretical frameworks for describing
emergent dynamical behaviours in many-body systems. Its key principle stipulates that the …

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 …

[PDF][PDF] On the generalized hydrodynamics of integrable quantum field theories with irrelevant deformations

R Travaglino - 2023 - amslaurea.unibo.it
The purpose of this Master Thesis is to study the Generalized Hydrodynamics (GHD) of
Integrable Quantum Field Theories perturbed by the famous TT deformation and its …

From Entanglement to Hydrodynamics: Exploring the Role of Quasiparticles in Integrable Quantum Field Theory

C De Fazio - 2021 - openaccess.city.ac.uk
In this thesis, we explore the role of quasiparticles in two problems that have integrability at
their core: the entanglement content of excited states and the out-of-equilibrium dynamics in …