Synchronization by magnetostriction
J Cheng, W Li, J Li - Physical Review Research, 2023 - APS
We show how to utilize magnetostriction to synchronize two mechanical vibration modes in a
cavity magnomechanical (CMM) system. The dispersive magnetostrictive interaction …
cavity magnomechanical (CMM) system. The dispersive magnetostrictive interaction …
Chaos and quantum scars in Bose-Josephson junction coupled to a bosonic mode
We consider a model describing Bose-Josephson junction (BJJ) coupled to a single bosonic
mode exhibiting quantum phase transition (QPT). Onset of chaos above QPT is observed …
mode exhibiting quantum phase transition (QPT). Onset of chaos above QPT is observed …
Analyzing quantum synchronization through Bohmian trajectories
W Li - Physical Review A, 2022 - APS
We analyze quantum effects involved in continuous variable synchronization between two
self-sustaining resonators in the framework of Bohmian mechanics. Bohmian trajectories …
self-sustaining resonators in the framework of Bohmian mechanics. Bohmian trajectories …
Noise robustness of synchronization of two nanomechanical resonators coupled to the same cavity field
We study synchronization of a room-temperature optomechanical system formed by two
resonators coupled via radiation pressure to the same driven optical cavity mode. By using …
resonators coupled via radiation pressure to the same driven optical cavity mode. By using …
Discrete polynomial optimization with coherent networks of condensates and complex coupling switching
N Stroev, NG Berloff - Physical review letters, 2021 - APS
Gain-dissipative platforms consisting of lasers, optical parametric oscillators and
nonequilibrium condensates operating at the condensation or coherence threshold have …
nonequilibrium condensates operating at the condensation or coherence threshold have …
Persistent oscillations versus thermalization in the quench dynamics of quantum gases with long-range interactions
Y Chen, Z Cai - Physical Review A, 2020 - APS
Searching for nonthermalized dynamics in interacting quantum systems is not only of
fundamental theoretical interest in nonequilibrium quantum physics but also of immense …
fundamental theoretical interest in nonequilibrium quantum physics but also of immense …
Influence of weak disorder on the dynamical quantum phase transitions in the anisotropic XY chain
K Cao, W Li, M Zhong, P Tong - Physical Review B, 2020 - APS
We study the influence of disorder on the dynamical quantum phase transitions (DQPTs) in
the transverse-field anisotropic XY chain after a sudden quench. The formulas to calculate …
the transverse-field anisotropic XY chain after a sudden quench. The formulas to calculate …
Quantum entangled fractional topology and curvatures
J Hutchinson, K Le Hur - Communications Physics, 2021 - nature.com
Topological spaces have numerous applications for quantum matter with protected chiral
edge modes related to an integer-valued Chern number, which also characterizes the global …
edge modes related to an integer-valued Chern number, which also characterizes the global …
Thermalization and its breakdown for a large nonlinear spin
By developing a semiclassical analysis based on the eigenstate thermalization hypothesis,
we determine the long time behavior of a large spin evolving with a nonlinear Hamiltonian …
we determine the long time behavior of a large spin evolving with a nonlinear Hamiltonian …
Enhancement of many-body quantum interference in chaotic bosonic systems: The role of symmetry and dynamics
Although highly successful, the truncated Wigner approximation (TWA) leaves out many-
body quantum interference between mean-field Gross-Pitaevskii solutions as well as other …
body quantum interference between mean-field Gross-Pitaevskii solutions as well as other …