Man''''ko Positive distribution description for spin states Phys
Physics Letters(1997)
摘要
We investigate a possibility of describing spin states in terms of a positive distribution function depending on continuous variables like Euler's angles. A spin state reconstruction procedure similar to the symplectic tomography is considered. A quantum evolution equation for the classical-like positive distribution function is found. Generalization to arbitrary values of angular momentum is discussed. (C) Published by Elsevier Science B.V.
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关键词
spin states,positive distribution description
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