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 …

Fate of the reentrant localization phenomenon in the one-dimensional dimerized quasiperiodic chain with long-range hopping

H Wang, X Zheng, J Chen, L Xiao, S Jia, L Zhang - Physical Review B, 2023 - APS
Recently, the exciting reentrant localization transition phenomenon was found in a one-
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 …

Dynamics of the mean-field-interacting quantum kicked rotor

S Lellouch, A Rançon, S De Bièvre, D Delande… - Physical Review A, 2020 - APS
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 …

Observation of the quantum boomerang effect

R Sajjad, JL Tanlimco, H Mas, A Cao… - Physical Review X, 2022 - APS
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 …

Disorder in order: Localization without randomness in a cold-atom system

F Rose, R Schmidt - Physical Review A, 2022 - APS
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 …

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 …

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 …

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 …

[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 …