Periods and Feynman integrals
Periods and Feynman integrals
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周期和费曼积分
DOI:
10.1063/1.3106041
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发表时间:
2007
影响因子:
1.3
通讯作者:
S. Weinzierl
中科院分区:
文献类型:
--
作者:
C. Bogner;S. Weinzierl
We consider multiloop integrals in dimensional regularization and the corresponding Laurent series. We study the integral in the Euclidean region and where all ratios of invariants and masses have rational values. We prove that in this case all coefficients of the Laurent series are periods.