Floquet dynamical phase transition and entanglement spectrum

R Jafari, A Akbari - Physical Review A, 2021 - APS
We explore both pure and mixed state Floquet dynamical quantum phase transitions
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …

Floquet dynamical quantum phase transition in the extended XY model: Nonadiabatic to adiabatic topological transition

S Zamani, R Jafari, A Langari - Physical Review B, 2020 - APS
We investigate both pure and mixed states Floquet dynamical quantum phase transition
(DQPT) in the periodically time-dependent extended XY model. We exactly show that the …

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 …

Many-body dynamical phase transition in a quasiperiodic potential

R Modak, D Rakshit - Physical Review B, 2021 - APS
Much has been learned regarding dynamical quantum phase transition (DQPT) due to
sudden quenches across quantum critical points in traditional quantum systems. However …

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 …

Entanglement and precession in two-dimensional dynamical quantum phase transitions

S De Nicola, AA Michailidis, M Serbyn - Physical Review B, 2022 - APS
Nonanalytic points in the return probability of a quantum state as a function of time, known
as dynamical quantum phase transitions (DQPTs), have received great attention in recent …

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 …

Quasiperiodic dynamical quantum phase transitions in multiband topological insulators and connections with entanglement entropy and fidelity susceptibility

T Masłowski, N Sedlmayr - Physical Review B, 2020 - APS
We investigate the Loschmidt amplitude and dynamical quantum phase transitions in
multiband one-dimensional topological insulators. For this purpose we introduce a new …

Distribution of Fisher zeros in dynamical quantum phase transitions of two-dimensional topological systems

PD Sacramento, WC Yu - Physical Review B, 2024 - APS
The short time evolution of a topological system after a sudden quench is considered,
calculating the Loschmidt rate and studying in detail the distribution of Fisher zeros. Singular …

Aperiodic dynamical quantum phase transition in multi-band Bloch Hamiltonian and its origin

K Cao, H Guo, G Yang - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
We investigate the dynamical quantum phase transition (DQPT) in the multi-band Bloch
Hamiltonian of the one-dimensional periodic Kitaev model, focusing on quenches from a …