New Approach for Calculating Tomograms of Quantum States by Virtue of the IWOP Technique

被引:1
|
作者
FAN Hong-Yi~(1
机构
基金
中国国家自然科学基金;
关键词
tomogram; intermediate coordinate-momentum representation;
D O I
暂无
中图分类号
O413 [量子论];
学科分类号
摘要
We show that for tomographic approach there exist two mutual conjugate quantum states|p,σ,τ>and|x,μ,ν>(named the intermediate coordinate-momentum representation),and the two Radon transforms of the Wigneroperator are just the pure-state density matrices|p>;<p|and|x>;<x|respectively.As a result,the tomogramof quantum states can be considered as the module-square of the states’ wave function in these two representations.Throughout the paper we fully employ the technique of integration within an ordered product of operators.In this waywe establish a new convenient formalism of quantum tomogram.
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页码:431 / 436
页数:6
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