158 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Peking UniversityCN17 papers
- Qingdao University of Science and TechnologyCN17 papers
- University of Chinese Academy of SciencesCN16 papers
- Chinese Academy of SciencesCN14 papers
- Shangqiu Normal UniversityCN14 papers
- Chengdu Technological University8 papers
- Hefei UniversityCN8 papers
- Hong Kong Polytechnic UniversityHK8 papers
- Nanjing UniversityCN8 papers
- Ocean University of ChinaCN8 papers
- University of South ChinaCN8 papers
- Collaborative Innovation Center of Quantum MatterCN7 papers
18 papers · 1 filter
Optimal noisy quantum phase estimation with finite-dimensional states
Jin-Feng Qin, Jing Liu
Phase estimation in quantum interferometry is a major scenario where the quantum advantage is significantly revealed. Recently, the optimal finite-dimensional probe states (OFPSs)…
Optimal finite-dimensional probe states for quantum phase estimation
Jin-Feng Qin, Yuqian Xu, Jing Liu
Phase estimation is a major mission in quantum metrology, especially in quantum interferometry. A full phase estimation scheme usually includes the optimal probe state and measurem…
Coexistence of multiuser entanglement distribution and classical light in optical fiber network with a semiconductor chip
Xu Jing, Cheng Qian, Hu Nian +10
Building communication links among multiple users in a scalable and robust way is a key objective in achieving large-scale quantum networks. In realistic scenario, noise from the c…
Hybrid noise protection of logical qubits for universal quantum computation
Zhao-Ming Wang, Feng-Hua Ren, Mark S. Byrd +1
Quantum computers now show the promise of surpassing any possible classical machine. However, errors limit this ability and current machines do not have the ability to implement er…
Optimized control for high-fidelity state transmission in open systems
Yang-Yang Xie, Feng-Hua Ren, Arapat Ablimit +2
Quantum state transfer (QST) through spin chains has been extensively investigated. Two schemes, the coupling set for perfect state transfer (PST) or adding a leakage elimination o…
Effects of non-Markovian squeezed bath on the dynamics of open systems
Arapat Ablimit, Feng-Hua Ren, Run-Hong He +2
Control of the dynamics of an open quantum system is crucial in quantum information processing. Basically there are two ways: one is the control on the system and the other is tuni…
Stochastic learning control of adiabatic speedup in a non-Markovian open qutrit system
Yang-Yang Xie, Feng-Hua Ren, Run-Hong He +2
Precise and efficient control of quantum systems is essential to perform quantum information processing tasks. In terms of adiabatic speedup via leakage elimination operator approa…
Approximate quantum gates compiling with self-navigation algorithm
Run-Hong He, Ren-Feng Hua, Arapat Ablimit +1
The compiling of quantum gates is crucial for the successful quantum algorithm implementations. The environmental noise as well as the bandwidth of control pulses pose a challenge…
Nonequilibrium Quantum Thermodynamics in Non-Markovian Adiabatic Speedup
Zhao-Ming Wang, Feng-Hua Ren, Marcelo S. Sarandy +1
Understanding heat transfer between a quantum system and its environment is of undisputed importance if reliable quantum devices are to be constructed. Here, we investigate the hea…
Control cost and quantum speed limit time in controlled almost exact state transmission in open systems
Shen-Shuang Nie, Feng-Hua Ren, Run-Hong He +2
We investigate the influence of environment noise on the control cost and the quantum speed limit time (QSLT) in the process of almost exact state transmission (AEST) through a spi…
Quantum correlation enhanced weak field detection in optomechanical system
Wen-Zhao Zhang, Li-Bo Chen, Jiong Cheng +1
We propose a theoretical scheme to enhance the signal-to-noise ratio in ultrasensitive detection with the help of quantum correlation. By introducing the auxiliary oscillator and t…
Improving quantum parameter estimation by monitoring quantum trajectories
Yao Ma, Mi Pang, Libo Chen +1
Quantum-enhanced parameter estimation has widespread applications in many fields. An important issue is to protect the estimation precision against the noise-induced decoherence. H…
Polarization entanglement purification of nonlocal microwave photons based on the cross-Kerr effect in circuit QED
Hao Zhang, Qian Liu, Xu-Sheng Xu +4
Microwave photons have become very important qubits in quantum communication as the first quantum satellite has been launched successfully. Therefore, it is a necessary and meaning…
Microwave-controlled optical double optomechanically induced transparency in a hybrid piezo-optomechanical cavity system
Shi-Chao Wu, Li-Guo Qin, Jun Jing +3
We propose a scheme that is able to generate the microwave controlled optical double optome-chanical induced transparency (OMIT) in a hybrid piezo-optomechanical cavity system, whi…
Weak measurement amplification in optomechanics via a squeezed coherent state pointer
Gang Li, Li-Bo Chen, Xiu-Min Lin +1
We present a scheme for achieving amplification of the displacement of the mirror in optomechanical cavity using single-photon postselection where the mirror is initially prepared…
Precision metrology of weak measurement with thermal state pointer
Gang Li, Li-Bo Chen, Tao Wang +2
Quantum metrology is being gradually studied for weak measurement systems. For weak measurement systems with thermal state pointer, we find that in the displacement space correspon…
All-optical controlled phase gate in quantum dot molecules
Li-Bo Chen, Wen Yang
We propose a two-qubit optically controlled phase gate in quantum dot molecules via adiabatic passage and hole tunneling. Our proposal combines the merits of the current generation…
Generating atomic multi-dimensional entangled states under large atom-cavity detuning
Peng Shi, Li-Bo Chen, Wen-Dong Li +3
We propose a scheme to deterministically generate atomic two-dimensional and three-dimensional entangled states by passing two 87Rb atoms through a high-Q bi-mode cavity alternatel…