The Hopf algebra structure of multiple harmonic sums

被引:11
|
作者
Hoffman, ME [1 ]
机构
[1] USN Acad, Dept Math, Annapolis, MD 21402 USA
关键词
D O I
10.1016/j.nuclphysbps.2004.09.050
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Multiple harmonic sums appear in the perturbative computation of various quantities of interest in quantum field theory. In this article we introduce a class of Hopf algebras that describe the structure of such sums, and develop some of their properties that can be exploited in calculations.
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页码:215 / 219
页数:5
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