Dissipative Floquet dynamical quantum phase transition

J Naji, M Jafari, R Jafari, A Akbari - Physical Review A, 2022 - APS
Non-Hermitian Hamiltonians provide a simple picture for inspecting dissipative systems with
natural or induced gain and loss. We investigate the Floquet dynamical phase transition in …

Controlling Energy Storage Crossing Quantum Phase Transitions in an Integrable Spin Quantum Battery

R Grazi, D Sacco Shaikh, M Sassetti… - Physical Review Letters, 2024 - APS
We investigate the performance of a one-dimensional dimerized XY chain as a spin
quantum battery. Such integrable model shows a rich quantum phase diagram that emerges …

Dynamical topological quantum phase transitions at criticality

M Sadrzadeh, R Jafari, A Langari - Physical Review B, 2021 - APS
The nonequilibrium dynamics of two-dimensional Su-Schrieffer-Heeger model, in the
presence of staggered chemical potential, is investigated using the notion of dynamical …

A short review of one-dimensional Wigner crystallization

NT Ziani, F Cavaliere, KG Becerra, M Sassetti - Crystals, 2020 - mdpi.com
The simplest possible structural transition that an electronic system can undergo is Wigner
crystallization. The aim of this short review is to discuss the main aspects of three recent …

Dynamical relaxation behaviors of a critical quench

YT Zou, C Ding - Physical Review B, 2023 - APS
We study the universal dynamical relaxation behaviors of a quantum XY chain following a
quench, paying special attention to the case in which the initial state is a critical ground …

Finite-component dynamical quantum phase transitions

R Puebla - Physical Review B, 2020 - APS
Phase transitions have recently been formulated in the time domain of quantum many-body
systems, a phenomenon dubbed dynamical quantum phase transitions (DPTs), whose …

Quantum spin fluctuations in dynamical quantum phase transitions

CY Wong, H Cheraghi, WC Yu - Physical Review B, 2023 - APS
Quantum phase transitions have long been studied in their relation to quantum fluctuations.
These fluctuations can be quantified as the degree of spin squeezing in spin models, where …

Observing dynamical quantum phase transitions through quasilocal string operators

S Bandyopadhyay, A Polkovnikov, A Dutta - Physical Review Letters, 2021 - APS
We analyze signatures of the dynamical quantum phase transitions in physical observables.
In particular, we show that both the expectation value and various out of time order …

Dynamical bulk-boundary correspondence and dynamical quantum phase transitions in higher-order topological insulators

T Masłowski, N Sedlmayr - Physical Review B, 2023 - APS
Dynamical quantum phase transitions occur in dynamically evolving quantum systems when
nonanalyticities occur at critical times in the return rate, a dynamical analog of the free …

Dynamical quantum phase transitions following double quenches: persistence of the initial state vs dynamical phases

H Cheraghi, N Sedlmayr - New Journal of Physics, 2023 - iopscience.iop.org
Dynamical quantum phase transitions (DQPTs) can occur following quenches in quantum
systems when the rate function, a dynamical analogue of the free energy, becomes non …