540 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Chinese Academy of SciencesCN551 papers
- Peking UniversityCN444 papers
- University of Science and Technology of ChinaCN430 papers
- Hunan UniversityCN427 papers
- Tsinghua UniversityCN420 papers
- Shanghai Jiao Tong UniversityCN409 papers
- China Center of Advanced Science and TechnologyCN404 papers
- Zhengzhou UniversityCN404 papers
- Lanzhou UniversityCN403 papers
- University of South ChinaCN401 papers
- Nanjing Normal UniversityCN400 papers
- Beihang UniversityCN399 papers
30 papers · 2 filters
Based-nonequilibrium-environment non-Markovianity, quantum Fisher information and quantum coherence
Danping Lin, Hong-Mei Zou, Jianhe Yang
In this work, we investigate the non-Markovianity, quantum Fisher information (QFI) and quantum coherence of a qubit in a nonequilibrium environment and have obtained the expressio…
Domino cooling of a coupled mechanical-resonator chain via cold-damping feedback
Deng-Gao Lai, Jian Huang, Bang-Pin Hou +2
We propose a domino-cooling method to realize simultaneous ground-state cooling of a coupled mechanical-resonator chain through an optomechanical cavity working in the unresolved-s…
Quantum simulation of a three-mode optomechanical system based on the Fredkin-type interaction
Jin Liu, Yue-Hui Zhou, Jian Huang +2
The realization of multimode optomechanical interactions in the single-photon strong-coupling regime is a desired task in cavity optomechanics, but it remains a challenge in realis…
Interatomic interaction of two ground-state atoms in vacuum: contributions of vacuum fluctuations and radiation reaction
Wenting Zhou, Shijing Cheng, Hongwei Yu
We generalize the formalism proposed by Dalibard, Dupont-Roc and Cohen-Tannoudji [the DDC formalism] to the fourth order of the coupling constant, which can be used to study the in…
Verifying Random Quantum Circuits with Arbitrary Geometry Using Tensor Network States Algorithm
Chu Guo, Youwei Zhao, He-Liang Huang
The ability to efficiently simulate random quantum circuits using a classical computer is increasingly important for developing Noisy Intermediate-Scale Quantum devices. Here we pr…
Entanglement of Two Distinguishable Atoms in a Rectangular Waveguide: Linear Approximation with Single Excitation
Jing Li, Lijuan Hu, Jing Lu +1
We consider two two-level systems (TLSs) coupled to the vacuum of guided modes confined in a rectangular waveguide. Two TLSs are fixed at different points in the waveguide and init…
Quantum versus Classical Regime in Circuit Quantum Acoustodynamics
Gang-hui Zeng, Yang Zhang, Aleksey N. Bolgar +8
We experimentally study a circuit quantum acoustodynamics system, which consists of a superconducting artificial atom, coupled to both a two-dimensional surface acoustic wave reson…
Generation and storage of spin squeezing via learning-assisted optimal control
Qing-Shou Tan, Mao Zhang, Yu Chen +2
The generation and storage of spin squeezing is an attracting topic in quantum metrology and the foundations of quantum mechanics. The major models to realize the spin squeezing ar…
Nonreciprocal transition between two indirectly coupled energy levels
Xun-Wei Xu, Hai-Quan Shi, Ai-Xi Chen
We propose a theoretical scheme to realize nonreciprocal transition between two energy levels that can not coupled directly. Suppose they are coupled indirectly by two auxiliary le…
Orientational quantum revivals induced by a single-cycle terahertz pulse
Chuan-Cun Shu, Qian-Qian Hong, Yu Guo +1
The phenomenon of quantum revivals resulting from the self-interference of wave packets has been observed in several quantum systems and utilized widely in spectroscopic applicatio…
Entanglement of Two Jaynes-Cummings Atoms In Single Excitation Space
Ya Yang, Yan Liu, Jing Lu +1
We study the entanglement dynamics of two atoms coupled to their own Jaynes-Cummings cavities in single-excitation space. Here we use the concurrence to measure the atomic entangle…
Entanglement harvesting for Unruh-DeWitt detectors in circular motion
Jialin Zhang, Hongwei Yu
We study the properties of the transition probability and entanglement harvesting phenomenon for circularly accelerated detectors locally interacting with massless scalar fields. T…
Characterization of quantum and classical correlations in the Earth curved space-time
Tonghua Liu, Shuo Cao, Shumin Wu
The preparation of quantum systems and the execution of quantum information tasks between distant users are always affected by gravitational and relativistic effects. In this work,…
Optical normal-mode-induced phonon-sideband splitting in photon-blockade effect
Hong Deng, Fen Zou, Jin-Feng Huang +1
We study the photon-blockade effect in a loop-coupled optomechanical system consisting of two cavity modes and one mechanical mode. Here, the mechanical mode is optomechanically co…
Tunable optomechanically induced transparency by controlling the dark-mode effect
Deng-Gao Lai, Xin Wang, Wei Qin +3
We study tunable optomechanically induced transparency by controlling the dark-mode effect induced by two mechanical modes coupled to a common cavity field. This is realized by int…
Enantio-conversion of chiral mixtures via optical pumping
Chong Ye, Bo Liu, Yu-Yuan Chen +1
Enantio-conversion with the help of electromagnetic fields is an essential issue due to the chirality-dependence of many chemical, biological, and pharmaceutical processes. Here, w…
Nonreciprocal ground-state cooling of multiple mechanical resonators
Deng-Gao Lai, Jin-Feng Huang, Xian-Li Yin +5
The simultaneous ground-state cooling of multiple degenerate or near-degenerate mechanical modes coupled to a common cavity-field mode has become an outstanding challenge in cavity…
Quantum estimation of acceleration and temperature in open quantum system
Zixu Zhao, Qiyuan Pan, Jiliang Jing
In an open quantum system, we study the evolution of a two-level atom as a detector which interacts with given environments. For a uniformly accelerated two-level atom coupled to a…
Quantum metrology via chaos in a driven Bose-Josephson system
Wenjie Liu, Min Zhuang, Bo Zhu +2
Entanglement preparation and signal accumulation are essential for quantum parameter estimation, which pose significant challenges to both theories and experiments. Here, we propos…
Population transfer via a finite temperature state
Wei Huang, Baohua Zhu, Wei Wu +3
We study quantum population transfer via a common intermediate state initially in thermal equilibrium with a finite temperature , exhibiting a multi-level Stimulated Raman adiab…
Observation of -symmetric quantum coherence in a single ion system
Wei-Chen Wang, Yan-Li Zhou, Hui-Lai Zhang +9
Parity-time()-symmetric systems, featuring real eigenvalues despite its non-Hermitian nature, have been widely utilized to achieve exotic functionalities in the class…
Tensor network based machine learning of non-Markovian quantum processes
Chu Guo, Kavan Modi, Dario Poletti
We show how to learn structures of generic, non-Markovian, quantum stochastic processes using a tensor network based machine learning algorithm. We do this by representing the proc…
Vortex-Meissner phase transition induced by two-tone-drive-engineered artificial gauge potential in the fermionic ladder constructed by superconducting qubit circuits
Yan-Jun Zhao, Xun-Wei Xu, Hui Wang +2
We propose to periodically modulate the onsite energy via two-tone drives, which can be furthermore used to engineer artificial gauge potential. As an example, we show that the fer…
Ohmic Reservoir-based non-Markovianity and Quantum Speed Limit Time
Hong-Mei Zou, Rongfang Liu, Dan Long +2
We study the non-Markovianity and quantum speedup of a two-level atom (quantum system of interest) in a dissipative Jaynes-Cumming model, where the atom is embedded in a single-mod…