Feynman Diagrams, Differential Reduction, and Hypergeometric Functions
Feynman Diagrams, Differential Reduction, and Hypergeometric Functions
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费曼图、微分约简和超几何函数
DOI:
10.22323/1.070.0125
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
S. Yost
中科院分区:
文献类型:
--
作者:
M. Kalmykov;V. Bytev;B. Kniehl;B. L. Ward;S. Yost
We will present some (formal) arguments that any Feynman diagram can be understood as a particular case of a Horn-type multivariable hypergeometric function. The advantages and disadvantages of this type of approach to the evaluation of Feynman diagrams is discussed.