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Author:

李子平 (李子平.)

Indexed by:

CQVIP

Abstract:

从相空间中Green函数的生成泛函出发,对正则动量引入外源,利用最陡下降法,证明了在树图近似下,正规顶角的生成泛函等于正则作用量。勿需作出对正则动量的泛函积分,就可导出树图近似下的Feynman规则,给出了对ψ4场论中的初步应用。

Keyword:

生成泛函 Feynman规则 泛函(路径)积分

Author Community:

  • [ 1 ] 北京工业大学应用物理系

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Source :

北京工业大学学报

Year: 1995

Issue: 03

Page: 12-17

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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