Simulating the extended Su-Schrieffer-Heeger model and transferring an entangled state based on a hybrid cavity-magnon array

DW Wang, C Zhao, J Yang, YT Yan, L Zhou - Physical Review A, 2023 - APS
We propose a scheme to simulate the extended Su-Schrieffer-Heeger (SSH) model by using
the hybrid cavity magnonics system. We consider a hybrid cavity-magnon array with N sites …

Coherent feedback ground state cooling of the mechanical resonator in quadratic optomechanical system assisted by an atomic ensemble

R Chang, S Zhang - Optics Express, 2024 - opg.optica.org
We propose a scheme for cooling a mechanical resonator to its ground state in a quadratic
optomechanical system, assisted by an atomic ensemble in the unresolved sideband …

Quantum Correlation Enhanced with Quantum Coherent Feedback Control in a Cavity‐magnon Hybrid System

YH Lin, YQ Lin, ZY Lin, RC Yang, HY Liu - Annalen der Physik, 2024 - Wiley Online Library
A scheme is proposed to enhance quantum correlation, including entanglement and
steering, for two magnon modes in a cavity‐magnon hybrid system through coherent …

Long-distance entanglement via magnon-induced Brillouin light scattering

N Wang, SY Li, L Yu, AD Zhu - Physical Review B, 2024 - APS
We propose a scheme for achieving long-distance entanglement between an
optomagnonics system, consisting of a ferromagnetic yttrium iron garnet sphere, and a …

Dissipative-coupling-induced steady-state entanglement and one-way steering in a cavity-magnonics system

J Yang, C Zhao, DW Wang, R Peng, L Zhou - Physical Review Applied, 2024 - APS
In the cavity-magnonics system, the coupling between microwave photon and magnon is of
beam-splitter (BS) interaction, which in general does not support steady-state entanglement …

Manipulating one-way quantum steering in a mechanical gain-loss optomechanical system

CH Bai, S Bai, DY Wang, Q Guo, SX Wu, Y Zhao… - Optics …, 2024 - opg.optica.org
Based on the phenomenon of exceptional points (EPs) in the optomechanically induced
mechanical P T-symmetric binary and ternary systems, we propose a mechanism to …

Markovian-feedback-controlled entanglement and Einstein-Podolsky-Rosen steering in a nondegenerate optical parametric oscillator

B Zhou, N Pan, L Yu, G Li - Physical Review A, 2024 - APS
We propose a scheme to manipulate entanglement and the direction of asymmetric Einstein-
Podolsky-Rosen (EPR) steering between two interacting bosonic modes in a nonlinear …

Manipulating bipartite and tripartite quantum correlations of mechanical oscillators via optomechanical interaction

R Peng, Z Yang, D Wang, L Zhou - Optics Express, 2023 - opg.optica.org
The entanglement of macroscopic mechanical oscillators is always an interesting domain.
How to entangle multiple mechanical oscillators is still not well answered. In this paper, we …

Enhancement of Nonreciprocal Entanglement and Transmission via Phase‐Dependent Unidirectional Coupling

N Wang, TT Dong, SY Li, N Yuan… - Advanced Quantum …, 2024 - Wiley Online Library
The nonreciprocal property of quantum systems is crucial for chiral quantum networks. In this
study, a phase‐controlled scheme is proposed to enhance the nonreciprocal quantum …

Photon‐Assisted Quantum Phase Transitions in a Cavity Optomechanical System with Two Nonlinear Mechanical Modes

DK Jiang, R Zhang, Y Liu, LM Kuang - Annalen der Physik, 2024 - Wiley Online Library
Photon‐assisted quantum phase transitions (QPTs) are studied in a cavity optomechanical
system that consists of one optical cavity and two nonlinear mechanical resonators and …