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...

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Bibliographic Details
Main Authors: Andreas von Manteuffel, Lorenzo Tancredi
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP06(2017)127