Nonreciprocal bundle emissions of quantum entangled pairs

Q Bin, H Jing, Y Wu, F Nori, XY Lü - Physical Review Letters, 2024 - APS
Realizing precise control over multiquanta emission is crucial for quantum information
processing, especially when integrated with advanced techniques of manipulating quantum …

Switching classical and quantum nonreciprocities with a single spinning resonator

Y Xiang, Y Zuo, XW Xu, R Huang, H Jing - Physical Review A, 2023 - APS
We study how to achieve, manipulate, and switch classical or quantum nonreciprocal effects
of light with a spinning Kerr resonator. In particular, we show that even when there is no …

Quantum squeezing-induced quantum entanglement and EPR steering in a coupled optomechanical system

SX Wu, CH Bai, G Li, C Yu, T Zhang - Optics Express, 2023 - opg.optica.org
We propose a theoretical project in which quantum squeezing induces quantum
entanglement and Einstein-Podolsky-Rosen steering in a coupled whispering-gallery-mode …

Nonreciprocal amplification transition in a topological photonic network

M Tian, F Sun, K Shi, H Xu, Q He, W Zhang - Photonics Research, 2023 - opg.optica.org
We studied the transport properties of a driven-dissipative photonic network, where multiple
photonic cavities are coupled through a nonreciprocal bus with unidirectional transmission …

Quantum beam splitter as a controller of higher-order quantum coherence

LP Yang, Y Chang - Physical Review A, 2024 - APS
We propose a quantum beam splitter (QBS) with tunable reflection and transmission
coefficients. More importantly, our device based on a Hermitian parity-time (PT) symmetric …

Universal superdiffusion of random walks in media with embedded fractal networks of low diffusivity

FDAA Reis, VR Voller - Physical Review E, 2024 - APS
Diffusion in composite media with high contrasts between diffusion coefficients in fractal sets
of inclusions and in their embedding matrices is modeled by lattice random walks (RWs) …

Quantum squeezing induced nonreciprocal phonon laser

TX Lu, Y Wang, K Xia, X Xiao, LM Kuang… - Science China Physics …, 2024 - Springer
Phonon lasers or coherent amplifications of mechanical oscillations are powerful tools for
fundamental studies on coherent acoustics and hold potential for diverse applications …

Millionfold improvement in multivibration-feedback optomechanical refrigeration via auxiliary mechanical coupling

R Xu, DG Lai, BP Hou, A Miranowicz, F Nori - Physical Review A, 2022 - APS
The simultaneous ground-state refrigeration of multiple vibrational modes is a prerequisite
for observing significant quantum effects of multiple-vibration systems. Here we propose …

Directional quantum-squeezing-enabled nonreciprocal enhancement of entanglement

TX Lu, B Li, Y Wang, DY Wang, X Xiao, H Jing - Physical Review Applied, 2024 - APS
We theoretically propose how to achieve nonreciprocal enhancement of bipartite and
tripartite entanglement using an optomechanical resonator coupled to a nonlinear optical …

Manifestation of the coupling phase in microwave cavity magnonics

A Gardin, J Bourhill, V Vlaminck, C Person… - Physical Review …, 2023 - APS
The interaction between microwave photons and magnons is well understood and
originates from the Zeeman coupling between spins and a magnetic field. Interestingly, the …