Dissipative Floquet dynamical quantum phase transition
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 …
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 …
quantum battery. Such integrable model shows a rich quantum phase diagram that emerges …
Dynamical topological quantum phase transitions at criticality
The nonequilibrium dynamics of two-dimensional Su-Schrieffer-Heeger model, in the
presence of staggered chemical potential, is investigated using the notion of dynamical …
presence of staggered chemical potential, is investigated using the notion of dynamical …
A short review of one-dimensional Wigner crystallization
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 …
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 …
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 …
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 …
These fluctuations can be quantified as the degree of spin squeezing in spin models, where …
Observing dynamical quantum phase transitions through quasilocal string operators
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 …
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 …
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 …
systems when the rate function, a dynamical analogue of the free energy, becomes non …