We investigate separability and measure of entanglement for quantum states.

我们研究了量子态的可分性和纠缠度量.

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An easily verified and essential condition which can assure Markov processes have limit distributions was given.

某类马氏过程具有无穷可分的极限分布,但不是所有的马氏过程均具有无穷可分性.

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To study special Markov processes with infinitely divisible limit distributions, the characteristic function was used.

研究极限分布具有无穷可分性的马氏过程.

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The separability criterion of multi - mode continuous variable systems is derived from uncertainty relation and Cauchy - Schwarz inequality.

利用柯西-施瓦兹不等式和海森堡不确定关系,得到了 多模 连续变量系统的可分性判据.

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