Observing the quantum Mpemba effect in quantum simulations
The nonequilibrium physics of many-body quantum systems harbors various unconventional
phenomena. In this Letter, we experimentally investigate one of the most puzzling of these …
phenomena. In this Letter, we experimentally investigate one of the most puzzling of these …
Symmetry restoration and quantum Mpemba effect in symmetric random circuits
Entanglement asymmetry, which serves as a diagnostic tool for symmetry breaking and a
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
proxy for thermalization, has recently been proposed and studied in the context of symmetry …
Entanglement asymmetry and quantum Mpemba effect in two-dimensional free-fermion systems
The quantum Mpemba effect is the counterintuitive nonequilibrium phenomenon wherein
the dynamic restoration of a broken symmetry occurs more rapidly when the initial state …
the dynamic restoration of a broken symmetry occurs more rapidly when the initial state …
Two-fermion negativity and confinement in the Schwinger model
A Florio - Physical Review D, 2024 - APS
We consider the fermionic (logarithmic) negativity between two fermionic modes in the
Schwinger model. Recent results pointed out that fermionic systems can exhibit stronger …
Schwinger model. Recent results pointed out that fermionic systems can exhibit stronger …
Entanglement asymmetry in the critical XXZ spin chain
M Lastres, S Murciano, F Ares… - Journal of Statistical …, 2025 - iopscience.iop.org
We study the explicit breaking of a SU (2) symmetry to a U (1) subgroup employing the
entanglement asymmetry, a recently introduced observable that measures how much …
entanglement asymmetry, a recently introduced observable that measures how much …
Dynamical symmetry restoration in the Heisenberg spin chain
The entanglement asymmetry is an observable independent tool to investigate the
relaxation of quantum many-body systems through the restoration of an initially broken …
relaxation of quantum many-body systems through the restoration of an initially broken …
Generalized Hydrodynamic Description of the Page Curve–like Dynamics of a Freely Expanding Fermionic Gas
We consider an analytically tractable model that exhibits the main features of the Page curve
characterizing the evolution of entanglement entropy during evaporation of a black hole. Our …
characterizing the evolution of entanglement entropy during evaporation of a black hole. Our …
Quantum Mpemba effects in many-body localization systems
The nonequilibrium dynamics of quantum many-body systems have attracted growing
attention due to various intriguing phenomena absent in equilibrium physics. One famous …
attention due to various intriguing phenomena absent in equilibrium physics. One famous …
Non-equilibrium dynamics of charged dual-unitary circuits
A Foligno, P Calabrese, B Bertini - arxiv preprint arxiv:2407.21786, 2024 - arxiv.org
The interplay between symmetries and entanglement in out-of-equilibrium quantum systems
is currently at the centre of an intense multidisciplinary research effort. Here we introduce a …
is currently at the centre of an intense multidisciplinary research effort. Here we introduce a …
Entanglement asymmetry in CFT and its relation to non-topological defects
A bstract The entanglement asymmetry is an information based observable that quantifies
the degree of symmetry breaking in a region of an extended quantum system. We …
the degree of symmetry breaking in a region of an extended quantum system. We …