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Husimi分布与经典极限问题 被引量:1
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作者 黄湘友 郝剑红 《量子光学学报》 CSCD 1997年第4期237-241,共5页
大量子数条件下量子力学的经典极限研究有两个问题需要回答。其一是大量子数条件下算符之间的非对易性是否总能被忽略。其二是一个给定的大量子数波函数一般地描写什么样的经典体系。
关键词 husimi分布 经典极限 量子力学 大量子数
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Classical Limit of Quantum Mechanics
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作者 黄湘友 《Science China Mathematics》 SCIE 1993年第2期181-190,共10页
Because of the use of different limiting procedures, there are two conflict conclusions on wave function. One is that a wave function can describe a single particle and the other is that it can only describe an ensemb... Because of the use of different limiting procedures, there are two conflict conclusions on wave function. One is that a wave function can describe a single particle and the other is that it can only describe an ensemble in the classical limit. In this paper the limiting procedures have been compared. We put the synthesized limit n→∞, (?)→0 but keep E(n,(?)) to be the actual measured value of energy. Under this limit condition, we can not only prove that a wave function can only describe an ensemble, but also can make clear the dynamical behavior of the particles of the ensemble. Calculations show that the reason why quantum mechanics cannot describe a particle is not because of the motion equation but because of the definition of state for the particle. 展开更多
关键词 classical limit HOMOGENEOUS ensemble distribution function.
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