output
20062026
most cited6 GHz hyperfast rotation of an optically levitated nanoparticle in vacuum

75 citations

Showing 2023 · quant-phShow all

10 papers · 2 filters

quant-ph2023★ 30 cited

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

Shao-Xiong Wu, Cheng-Hua Bai, Gang Li +2

We propose a theoretical project in which quantum squeezing induces quantum entanglement and Einstein-Podolsky-Rosen steering in a coupled whispering-gallery-mode optomechanical sy…

quant-ph2023

Passive and Deterministic Controlled-phase Gate for Single-photon Wavepackets Based on Time-reversal Symmetric Photon Transport

Zhaohua Tian, Xue-Wen Chen

We report the construction of a passive, deterministic and near-unity-fidelity controlled--phase gate for single-photon wavepackets with a node comprising a two-level emitter an…

quant-ph2023★ 1 cited

A spectrum-based shortcut method for topological systems

Jian Xu, Feng Mei, Yan-Qing Zhu

The need for fast and robust quantum state transfer is an essential element in scalable quantum information processing, leading to widespread interest in shortcuts to adiabaticity…

quant-ph2023★ 16 cited

Correlation-pattern-based Continuous-variable Entanglement Detection through Neural Networks

Xiaoting Gao, Mathieu Isoard, Fengxiao Sun +5

Entanglement in continuous-variable non-Gaussian states provides irreplaceable advantages in many quantum information tasks. However, the sheer amount of information in such states…

quant-ph2023★ 5 cited

Imaginary-Temperature Zeros for Quantum Phase Transitions

Jinghu Liu, Shuai Yin, Li Chen

While the zeros of complex partition functions, such as Lee-Yang zeros and Fisher zeros, have been pivotal in characterizing temperature-driven phase transitions, extending this co…

quant-ph2023★ 11 cited

Concurrent spin squeezing and light squeezing in an atomic ensemble

Shenchao Jin, Junlei Duan, Youwei Zhang +7

Squeezed spin states and squeezed light are both key resources for quantum metrology and quantum information science, but have been separately investigated in experiments so far. S…

quant-ph2023★ 6 cited

Exact solutions of a spin-orbit coupling model in two-dimensional central-potentials and quantum-classical correspondence

Jun-Li Xin, Jiu-Qing Liang

In this paper we present both the classical and quantum periodic-orbits of a neutral spinning particle constrained in two-dimensional central-potentials with a cylindrically symmet…

quant-ph2023★ 6 cited

Generation of multipartite entangled states based on double-longitudinal-mode cavity optomechanial system

Xiaomin Liu, RongGuo Yang, Jing Zhang +1

Optomechanical system is a promising platform to connect different notes of quantum networks, therefore, entanglement generated from it is also of great importance. In this paper,…

quant-ph2023★ 6 cited

Optomechanical preparation of photon number-squeezed states with a pair of thermal reservoirs of opposite temperatures

Baiqiang Zhu, Keye Zhang, Weiping Zhang

Photon number-squeezed states are of significant value in fundamental quantum research and have a wide range of applications in quantum metrology. Most of their preparation mechani…

quant-ph2023★ 3 cited

Enhanced phase sensitivity in a Mach-Zehnder interferometer via photon recycling

Dong Li, Chun-Hua Yuan, Xiaoping Ma +4

We propose an alternative scheme for phase estimation in a Mach-Zehnder interferometer (MZI) with photon recycling. It is demonstrated that with the same coherent-state input and h…