Nonclassicality of quantum states: A hierarchy of observable conditions

被引：0
|
作者：
Richter, Th. [1 ]
Vogel, W. [1 ]
机构：
[1] Arbeitsgruppe Quantenoptik, Fachbereich Physik, Universität Rostock, D-1805 Rostock, Germany
来源：
Physical Review Letters | 2002年 / 89卷 / 28 I期
关键词：
Atomic physics - Fourier transforms - Ground state - Integral equations - Matrix algebra - Photons - Probability distributions - Statistical mechanics;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
A hierarchy of observable conditions for a quantum state to be nonclassical was derived. The method was illustrated for the example of a mixed state, which is classical in the first but nonclassical in the second order.
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页码：1 / 283601
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