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国家自然科学基金(10374007): 作品数：12被引量：18H指数：2; 导出分析报告; 相关作者：邵彬邹健蔡金芳李照鑫苏文勇更多>>; 相关机构：北京理工大学更多>>; 相关期刊：《Journal of Beijing Institute of Technology》《Chinese Physics B》《量子电子学报》《北京理工大学学报》更多>>; 相关主题：TWO-MODEENTANGLEMENTCOUPLED_MODELRAMANTWO更多>>; 相关领域：理学机械工程天文地球电子电信更多>>

Entanglement of two atoms in two-mode Raman coupled model with intrinsic decoherence: 《Chinese Physics B》2009年第12期5179-5188,共10页张剑邵彬邹健; Project supported by the National Natural Science Foundation of China (Grant No 10374007); Considering intrinsic decoherence, the two-atom two-mode Raman coupled model is investigated in this paper. Utilizing the constants of motion in this model, we obtain the analytic expressions of the density operator o...; 关键词：ENTANGLEMENT intrinsic decoherence two-atom two-mode Raman coupled model

Entanglement sudden death induced by the Dzialoshinskii-Moriya interaction: 《Chinese Physics B》2009年第8期3265-3270,共6页曾红芳邵彬杨林广李建邹健; supported by National Natural Science Foundation of China (Grant No 10374007); In this paper, we study the entanglement dynamics of two-spin Heisenberg XYZ model with the Dzialoshinskii- Moriya （DM） interaction. The system is initially prepared in the Werner state. The effects of purity of the...; 关键词：entanglement sudden death CONCURRENCE PURITY Dzialoshinskii-Moriya interaction

Entropy squeezing for a two-level atom in two-mode Raman coupled model with intrinsic decoherence被引量：2: 《Chinese Physics B》2009年第4期1517-1527,共11页张剑邵彬邹健; Project supported by the National Natural Science Foundation of China (Grant No 10374007); In this paper, we investigate the entropy squeezing for a two-level atom interacting with two quantized fields through Raman coupling. We obtain the dynamical evolution of the total system under the influence of intri...; 关键词：entropy squeezing intrinsic decoherence two-mode Raman coupled model

Entropy Squeezing in the Quantum Heisenberg XY Spin Chains: 《Journal of Beijing Institute of Technology》2009年第1期94-97,共4页常平邵彬邹健; Sponsored by the National Natural Science Foundation of China(10374007); The time evolution of entropy squeezing for the two-qubit XYZ Heisenberg model in an external uniform magnetic field is investigated in the language of quantum information. The effect of different parameters such as m...; 关键词：entropy squeezing Heisenberg chain variance squeezing

Quantum entanglement and nonlocality properties of two-mode Gaussian squeezed states: 《Chinese Physics B》2009年第2期418-425,共8页向少华邵彬宋克慧; supported by the National Natural Science Foundation of China (Grant No 10374007);the Natural Science Foundation of Hunan Province (Grant No 06jj50014);the Natural Science Foundation of the Education Department of Hunan Province, China(Grant No 05C696);the Young Core Teachers Foundation of Hunan Provincial Education Department, China; Quantum entanglement and nonlocality properties of a family of two-mode Gaussian pure states have been investigated. The results show that the entanglement of these states is determined by both the two-mode squeezing ...; 关键词：ENTANGLEMENT NONLOCALITY Gaussian state

The transfer of the quantum correlation from two-mode nonclassical state field to the supercurrents in two distant SQUID rings: 《Chinese Physics B》2007年第9期2569-2577,共9页彭朝辉邹健邵彬; Project supported by the National Natural Science Foundation of China （Grant No 10374007）.; We have considered two distant mesoscopic superconducting quantum interference device （SQUID） rings A and B in the presence of two-mode nonclassical state fields and investigated the correlation of the supercurrents...; 关键词：SQUID normalized correlation function two-mode nonclassical state field

Entropy Exchange in Coupled Field-Superconducting Charge Qubit System with Intrinsic Decoherence: 《Journal of Beijing Institute of Technology》2006年第4期496-499,共4页邵彬张剑邹健; the National Natural Science Foundation of China(10374007 ,60472021); Based on the intrinsic decoherence effect, partial entropy properties of a superconducting charge qubit inside a single-mode cavity field is investigated, and entropy exchange which is recently regarded as a kind of a...; 关键词：intrinsic decoherence entropy exchange charge qubit

Two Qubits Entanglement Dynamics in1D Heisenberg Chain with Intrinsic Decoherence: 《Journal of Beijing Institute of Technology》2006年第2期239-241,共3页邵彬张莉莉邹健; Sponsored bythe National Natural Science Foundation of China(10374007); To reveal how the decoherence modifies the time evolution of the entanglement of quantum system, the intrinsic decoherence approach and the entanglement of formation are used, and the time evolution of entanglement fo...; 关键词：ENTANGLEMENT Heisenberg chain phase decoherence

Quantum Entropy of a Single Cooper-Pair Box Interacting with Two Electromagnetic Fields: 《Journal of Beijing Institute of Technology》2006年第1期115-118,共4页李军刚邹健邵彬; theNationalNaturalScienceFoundationofChina(10374007); A Hamiltonian which represents the interaction between a single Cooper-pair box and two quantized electromagnetic fields is considered in order to find new ways for quantum information. The wave function in Schrodinge...; 关键词：Cooper-pair box quantum entropy ENTANGLEMENT

量子化光场作用下超导电荷比特的Pancharatnam相(英文)被引量：2: 《量子电子学报》2006年第1期57-60,共4页邹健蔡金芳邵彬李前树; Supported by National Natural Science Foundation of China under Grant(10374007); 考虑一个在经典电压偏置和量子化微波场作用下的电荷库伯对箱,研究了该系统的Pancharatnam相和几何相的时间演化行为,研究发现Pancharatnam相随时间是减小的,几何相随时间是增加的,并且当Pancharatnam相减小的速率增大时,几何相增加的...; 关键词：量子光学电荷库伯对箱 Pancharatnam相几何相

国家自然科学基金(10374007)