量子纠缠判据的一个必要条件 |
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引用本文: | 任林源,陆军.量子纠缠判据的一个必要条件[J].西安工业大学学报,2011(6):533-534. |
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作者姓名: | 任林源 陆军 |
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作者单位: | [1]西安工业大学理学院,西安710032 [2]武警西安指挥学院数理教研室,西安710038 |
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基金项目: | 陕西省教育厅科研计划项目(09JK494);西安工业大学校长科研基金项目(XAGDXJJ0930) |
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摘 要: | 研究了给定量子态的特征值与Hermitian算子特征值乘积的迹不等式和与纠缠判据的关系,得到一个Hermitian算子为纠缠判据的必要条件.
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关 键 词: | 纠缠 分离态 纠缠判据 迹不等式 |
A Necessary Condition for the Criterion for Quantum Entanglement State |
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Authors: | REN Lin-yuan LU Jun |
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Affiliation: | 2 ( 1. School of Science, Xi' an Technological University, Xi ' an 710032, China; 2. Section of Mathematics and Physics, Xi' an Commanding College, Xi' an 710038, China) |
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Abstract: | The paper studies the relationship between the entangled criteria and the trace inequality of the product of the eigenvalue of the Hermitian operator and the eigenvalue of a given state, a necessary condition for the entanglement criterion is derived. |
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Keywords: | entanglement state separability state entanglement criteriom trace inequality |
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