Deterministic hyperparallel control gates with weak Kerr effects

FF Du, G Fan, XM Ren, M Ma - Advanced Quantum …, 2023 - Wiley Online Library
By harnessing weak cross‐Kerr nonlinearities, it proposes two deterministic hyperparallel
quantum control gates, including the hyperparallel controlled‐NOT (hyper‐CNOT) gate and …

Cavity magnomechanics: from classical to quantum

X Zuo, ZY Fan, H Qian, MS Ding, H Tan… - New Journal of …, 2024 - iopscience.iop.org
Hybrid quantum systems based on magnons in magnetic materials have made significant
progress in the past decade. They are built based on the couplings of magnons with …

Isotropic Quantum Griffiths Singularity in Infinite-Layer Superconducting Thin Films

Q Zhao, TN Shao, WL Yang, XY Wang, XY Chen… - Physical Review Letters, 2024 - APS
This work reports on the emergence of quantum Griffiths singularity (QGS) associated with
the magnetic field induced superconductor-metal transition (SMT) in unconventional Nd 0.8 …

Controllable nonreciprocal phonon laser in a hybrid photonic molecule based on directional quantum squeezing

YR Zhou, QF Zhang, FF Liu, YH Han, YP Gao, L Fan… - Optics …, 2024 - opg.optica.org
Here, a scheme for a controllable nonreciprocal phonon laser is proposed in a hybrid
photonic molecule system consisting of a whispering-gallery mode (WGM) optomechanical …

Strong squeezing of microwave output fields via reservoir-engineered cavity magnomechanics

H Qian, X Zuo, ZY Fan, J Cheng, J Li - Physical Review A, 2024 - APS
We show how to achieve strong squeezing of a microwave output field by reservoir
engineering a cavity magnomechanical system, consisting of a microwave cavity, a magnon …

Migration and separation of polymers in nonuniform active baths

PL Muzzeddu, A Gambassi, JU Sommer, A Sharma - Physical Review Letters, 2024 - APS
Polymerlike structures are ubiquitous in nature and synthetic materials. Their configurational
and migration properties are often affected by crowded environments leading to nonthermal …

Exceptional-point-engineered phonon laser in a cavity magnomechanical system

T Wang, W Zhang, J Cao, HF Wang - New Journal of Physics, 2023 - iopscience.iop.org
We propose a scheme to engineer phonon laser in a non-Hermitian cavity
magnomechanical (CMM) system with dissipative magnon-photon coupling. The …

Magnon‐Squeezing‐Enhanced Phonon Lasering in Cavity Magnomechanics

QF Zhang, YR Zhou, FF Liu, XY Wang… - Advanced Quantum …, 2024 - Wiley Online Library
Phonon lasers have long been a subject of interest and possess broad application
prospects. Much effort is devoted to lay the foundation of realizing phonon lasers using …

Qudit-based high-dimensional controlled-not gate

FF Du, XM Ren, M Ma, G Fan - Optics Letters, 2024 - opg.optica.org
High-dimensional quantum systems expand quantum channel capacity and information
storage space. By implementing high-dimensional quantum logic gates, the speed of …

Two-color electromagnetically induced transparency generated slow light in double-mechanical-mode coupling carbon nanotube resonators

HJ Chen - IScience, 2024 - cell.com
We theoretically propose a multiple-mode-coupling hybrid quantum system comprising two-
mode-coupling nanomechanical carbon nanotube (CNT) resonators realized by a phase …