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19982022
most citedDecay properties of -wave charmed baryons from light-cone QCD sum rules

109 citations

Showing quant-phShow all

7 papers · 1 filter

quant-ph2012★ 3 cited

Dynamics of quantum entanglement in the reservoir with memory effects

Xiang Hao, Jinqiao Sha, Jian Sun +1

The non-Markovian dynamics of quantum entanglement is studied by the Shabani-Lidar master equation when one of entangled quantum systems is coupled to a local reservoir with memory…

quant-ph2010★ 5 cited

Entanglement Creation and Storage in Two Qubits Coupling to an Anisotropic Heisenberg Spin Chain

Chunlei Zhang, Shiqun Zhu, Jie Ren

The time evolution of the entanglement of a pair of two spin qubits is investigated when the two qubits simultaneously couple to an environment of an anisotropic Heisenberg XXZ spi…

quant-ph2010★ 19 cited

Entanglement Entropy in an Antiferromagnetic Heisenberg Spin Chain with Boundary Impurities

Jie Ren, Shiqun Zhu, Xiang Hao

The effects of boundary impurities on the entanglement entropy in an antiferromagnetic Heisenberg opened spin- chain are investigated. The method of density-matrix renormaliza…

quant-ph2010★ 17 cited

Quantum phase transition in easy-axis antiferromagnetic Heisenberg spin-1 chain

Jie Ren, Shiqun Zhu

The fidelity and entropy in an easy-axis antiferromagnetic Heisenberg spin-1 chain are studied numerically. By using the method of density-matrix renormalization group, the effects…

quant-ph2010★ 15 cited

The entanglement dynamics of interacting qubits embedded in a spin environment with Dzyaloshinsky-Moriya term

Wen-Long You, Yu-Li Dong

We investigate the entanglement dynamics of two interacting qubits in a spin environment, which is described by an XY model with Dzyaloshinsky-Moriya (DM) interaction. The competin…

quant-ph2005★ 29 cited

Entanglement Teleportation Through 1D Heisenberg Chain

X. Hao, S. Zhu

Information transmission of two qubits through two independent 1D Heisenberg chains as a quantum channel is analyzed. It is found that the entanglement of two spin- quant…

quant-ph2005★ 61 cited

Thermal Entanglement between Alternate Qubits of a Four-qubit Heisenberg XX Chain in a Magnetic Field

M. Cao, S. Zhu

The concurrence of two alternate qubits in a four-qubit Heisenberg XX chain is investigated when a uniform magnetic field B is included. It is found that there is no thermal entang…