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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。
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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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