β-quantization, Ω-quantization and Weyl quantization of a ray in classical phase space

被引:1
|
作者
He, Rui [1 ,2 ]
Chen, Feng [2 ,3 ]
Fan, Hong-Yi [2 ]
机构
[1] West Anhui Univ, Coll Mat & Chem Engn, Luan 237012, Anhui, Peoples R China
[2] Univ Sci & Technol China, Dept Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China
[3] Hefei Univ, Dept Math & Phys, Hefei 230022, Anhui, Peoples R China
基金
中国国家自然科学基金;
关键词
Phase space; Omega-ordered; beta-ordered; Weyl-ordered; QUANTUM-MECHANICS; OPERATORS; VIRTUE;
D O I
10.1142/S0217732314500692
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
By examining three quantization schemes of a ray function in classical phase space (a geometric ray is expressed by delta(x - lambda q - nu p)), we find that the Weyl quantization scheme can reasonably demonstrate the correspondence between classical functions and quantum mechanical operators, since delta(x - lambda q - nu p) really maps onto the operator delta(x - lambda Q - nu P), where [Q, P] = ih, and delta(x - lambda Q - nu P) represents a pure state (the coordinate- momentum intermediate representation), while beta- ordered, Omega- ordered quantization schemes delta(x - lambda q - nu p) to two different Fresnel integration kernels in Weyl-ordered form. Thus, Weyl quantization is more reasonable and preferable.
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页数:9
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