142 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Capital Normal UniversityCN16 papers
- Max Planck Institute for Mathematics in the SciencesDE12 papers
- Lanzhou UniversityCN7 papers
- Max Planck Institute for MathematicsDE7 papers
- University of Chinese Academy of SciencesCN7 papers
- Chinese Academy of SciencesCN6 papers
- Qinghai Normal UniversityCN6 papers
- Dongguan University of TechnologyCN5 papers
- Northeast Normal UniversityCN5 papers
- Qufu Normal UniversityCN5 papers
- Fudan UniversityCN4 papers
- State Key Laboratory of Surface Physics4 papers
26 papers · 1 filter
Monogamy inequalities of entanglement of assistance in systems
Xue-Na Zhu, Gui Bao, Zhi-Xiang Jin +2
The monogamy relations characterize the distribution of quantum correlations among the multipartite quantum systems. We study the monogamy relations of the entanglement of assistan…
On fully entangled fraction of arbitrary quantum states
Xue-Na Zhu, Gui Bao, Ming Li +2
We study the fully entangled fraction of quantum states based on the Bloch representation of density matrices. Analytical upper bounds on the fully entangled fraction are obtained…
Quantum Mpemba effect of localization in the dissipative mosaic model
J. W. Dong, H. F. Mu, M. Qin +1
The quantum Mpemba effect in open quantum systems has been extensively studied, but a comprehensive understanding of this phenomenon remains elusive. In this paper, we conduct an a…
Classifying coherence with a finite set of witnesses
Xue-Na Zhu, Zhi-Xiang Jin, Gui Bao +1
Coherence is a fundamental resource in quantum information processing, which can be certified by a coherence witness. In order to detect all the coherent states, we introduce a use…
Polygamy relation of quantum correlations with equality
Zhi-Xiang Jin, Bing Yu, Xue-Na Zhu +2
We provide a generalized definition of polygamy relations for any quantum correlation measures. Instead of the usual polygamy inequality, a polygamy relation with equality is given…
Effective Hamiltonian approach to the quantum phase transitions in the extended Jaynes-Cummings model
H. T. Cui, Y. A. Yan, M. Qin +1
The study of phase transitions in dissipative quantum systems based on the Liouvillian is often hindered by the difficulty of constructing a time-local master equation when the sys…
Monogamy of entanglement for tripartite systems
Xue-Na Zhu, Gui Bao, Zhi-Xiang Jin +1
We study the monogamy of arbitrary quantum entanglement measures for tripartite quantum systems. Both sufficient and necessary conditions for to be monogamous in terms of t…
A Family of Bipartite Separability Criteria Based on Bloch Representation of Density Matrices
Xue-Na Zhu, Jing Wang, Gui Bao +3
We study the separability of bipartite quantum systems in arbitrary dimensions based on the Bloch representation of density matrices. We present two separability criteria for quant…
Effective Hamiltonian approach to the exact dynamics of open system by complex discretization approximation for environment
H. T. Cui, Y. A. Yan, M. Qin +1
The discretization approximation method commonly used to simulate the dynamics of quantum system coupled to the environment in continuum often suffers from the periodically partial…
Anomalous spontaneous emission dynamics at chiral exceptional points
Yuwei Lu, Yanhui Zhao, Runhua Li +1
An open quantum system operated at the spectral singularities where dimensionality reduces, known as exceptional points (EPs), demonstrates distinguishing behavior from the Hermiti…
Double-Pulse Generation of Indistinguishable Single Photons with Optically Controlled Polarization
Junyong Yan, Shunfa Liu, Xing Lin +10
Single-photon sources play a key role in photonic quantum technologies. Semiconductor quantum dots can emit indistinguishable single photons under resonant excitation. However, the…
Localization-enhanced dissipation in a generalized Aubry-André-Harper model coupled with Ohmic baths
H. T. Cui, M. Qin, L. Tang +2
In this work, the exact dynamics of excitation in the generalized Aubry-André-Harper model coupled with an Ohmic-type environment is discussed by evaluating the survival probabilit…
Open dynamics in the Aubry-André-Harper model coupled to a finite bath: the influence of localization in the system and dimensionality of bath
H. T. Cui, M. Qin, L. Tang +2
The population evolution of single excitation is studied in the Aubry- André- Harper (AAH) model coupled to a -dimensional simple lattices bath with a focus on the effe…
Edge state, bound state and anomalous dynamics in the Aubry-André-Haper system coupled to non-Markovian baths
H. T. Cui, H. Z. Shen, M. Qin +1
Bound states and their influence on the dynamics of an one-dimensional tight-binding system subject to environments are studied in this paper. We identify specifically three kinds…
Polygamy Inequalities for Qubit Systems
Xuena Zhu, Zhixiang Jin, Shaoming Fei
Entanglement polygamy, like entanglement monogamy, is a fundamental property of multipartite quantum states. We investigate the polygamy relations related to the concurrence an…
Accessing the bath information in open quantum systems with the stochastic c-number Langevin equation method
Zheng-Yang Zhou, Yun-An Yan, Stephen Hughes +2
In traditional open quantum systems, the baths are usually traced out so that only the system information is left in the equations of motion. However, recent studies reveal that us…
Quantifying quantum coherence based on the generalized relative Rnyi entropy
Xue-Na Zhu, Zhi-Xiang Jin, Shao-Ming Fei
We present a family of coherence quantifiers based on the generalized relative Rnyi entropy. These quantifiers satisfy all the standard criteria for well-defined m…
Monogamy properties of qubit systems
Xue-Na Zhu, Shao-Ming Fei
We investigate monogamy relations related to quantum entanglement for qubit quantum systems. General monogamy inequalities are presented to the th power of con…
Analytical Expression of Quantum Discord for Rank-2 Two-qubit States
Xue-Na Zhu, Shao-Ming Fei, Xianqing Li-Jost
Quantum correlations characterized by quantum entanglement and quantum discord play important roles in many quantum information processing. We study the relations among the entangl…
A lower bound of concurrence for multipartite quantum systems
Xue-Na Zhu, Ming Li, Shao-Ming Fei
We present a lower bound of concurrence for four-partite systems in terms of the concurrence for part quantum systems and give an analytical lower bound for $…
Monogamy relations of concurrence for any dimensional quantum systems
Xue-Na Zhu, Xianqing Li-Jost, Shao-Ming Fei
We study monogamy relations for arbitrary dimensional multipartite systems. Monogamy relations based on concurrence and concurrence of assistance for any dimensional $m_1\otimes m_…
General Monogamy Relations of Quantum Entanglement for Multiqubit W-class States
Xue-Na Zhu, Shao-Ming Fei
Entanglement monogamy is a fundamental property of multipartite entangled states. We investigate the monogamy relations for multiqubit generalized W-class states. Analytical monoga…
Generalized Monogamy Relations of Concurrence for N-qubit Systems
Xue-Na Zhu, Shao-Ming Fei
We present a new kind of monogamous relations based on concurrence and concurrence of assistance. For -qubit systems , the monogamy relations satisfied by the c…
Lower bound of multipartite concurrence based on sub-multipartite quantum systems
Wei Chen, Xue-Na Zhu, Shao-Min Fei +1
We study the concurrence of arbitrary dimensional multipartite quantum systems. An explicit analytical lower bound of concurrence for four-partite mixed states is obtained in terms…