Dynamical evolution in a one-dimensional incommensurate lattice with symmetry
Z Xu, S Chen - Physical Review A, 2021 - APS
We investigate the dynamical evolution of a parity-time (PT) symmetric extension of the
Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …
Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …
Fate of the reentrant localization phenomenon in the one-dimensional dimerized quasiperiodic chain with long-range hopping
Recently, the exciting reentrant localization transition phenomenon was found in a one-
dimensional dimerized lattice with staggered quasiperiodic potentials. Usually, long-range …
dimensional dimerized lattice with staggered quasiperiodic potentials. Usually, long-range …
Dynamical observation of mobility edges in one-dimensional incommensurate optical lattices
Z Xu, H Huangfu, Y Zhang, S Chen - New Journal of Physics, 2020 - iopscience.iop.org
We investigate the wave packet dynamics for a one-dimensional incommensurate optical
lattice with a special on-site potential which exhibits the mobility edge in a compactly …
lattice with a special on-site potential which exhibits the mobility edge in a compactly …
Dynamics of the mean-field-interacting quantum kicked rotor
We study the dynamics of the many-body atomic kicked rotor with interactions at the mean-
field level, governed by the Gross-Pitaevskii equation. We show that dynamical localization …
field level, governed by the Gross-Pitaevskii equation. We show that dynamical localization …
Observation of the quantum boomerang effect
A particle in an Anderson-localized system, if launched in any direction, should, on average,
return to its starting point and stay there. Despite the central role played by Anderson …
return to its starting point and stay there. Despite the central role played by Anderson …
Disorder in order: Localization without randomness in a cold-atom system
We present a mapping between the Edwards model of disorder describing the motion of a
single particle subject to randomly positioned static scatterers and the Bose polaron problem …
single particle subject to randomly positioned static scatterers and the Bose polaron problem …
Localization properties of the asymptotic density distribution of a one-dimensional disordered system
C Hainaut, JF Clément, P Szriftgiser… - The European Physical …, 2022 - Springer
Anderson localization is the ubiquitous phenomenon of inhibition of transport of classical
and quantum waves in a disordered medium. In dimension one, it is well known that all …
and quantum waves in a disordered medium. In dimension one, it is well known that all …
Protected quantum coherence by gain and loss in a noisy quantum kicked rotor
WY Wang, WL Zhao - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
We study the effects of non-Hermiticity on quantum coherence via a noisy quantum kicked
rotor (NQKR). The random noise comes from the fluctuations in kick amplitude at each time …
rotor (NQKR). The random noise comes from the fluctuations in kick amplitude at each time …
Coexistence of directed momentum current and ballistic energy diffusion in coupled non-Hermitian kicked rotors
JZ Li, WL Zhao, J Liu - Physical Review A, 2023 - APS
We numerically investigate the quantum transport in coupled kicked rotors with PT-
symmetric potential. We find that spontaneous PT-symmetry breaking of wave functions …
symmetric potential. We find that spontaneous PT-symmetry breaking of wave functions …
[PDF][PDF] Quantum Kicked Rotor in a Highly Inhomogeneous Magnetic Field.
D Mašović - Acta Physica Polonica: A, 2024 - przyrbwn.icm.edu.pl
Quantum mechanical periodically driven systems, most often represented by the kicked rotor
(KR), have been lengthily examined regarding chaos and quantum chaos (see for example …
(KR), have been lengthily examined regarding chaos and quantum chaos (see for example …