High Energy Physics - Theory
[Submitted on 2 Jul 2010
(v1)
, last revised 26 Jul 2010 (this version, v2)]
Title: Feynman amplitudes and Landau singularities for 1-loop graphs
Title: 费曼振幅和1-圈图的兰道奇点
Abstract: We use mixed Hodge structures to investigate Feynman amplitudes as functions of external momenta and masses.
Submission history
From: Dirk Kreimer [view email][v1] Fri, 2 Jul 2010 11:12:47 UTC (236 KB)
[v2] Mon, 26 Jul 2010 18:01:48 UTC (236 KB)
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