A non-planar two-loop three-point function beyond multiple polylogarithms
Abstract We consider the analytic calculation of a two-loop non-planar three-point function which contributes to the two-loop amplitudes for t t ¯ $$ t\overline{t} $$ production and γγ production in gluon fusion through a massive top-quark loop. All subtopology integrals can be written in terms of m...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-06-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1007/JHEP06(2017)127 |