Analytic Computations of Massive One-Loop Amplitudes

Preprint

10 February 2011

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.1006.5011

Abstract

We show some new applications of on-shell methods to calculate compact helicity amplitudes for t tbar production through gluon fusion. The rational and mass renormalisation contributions are extracted from two independent Feynman diagram based approaches.

Keywords

RENORMALISATION CONTRIBUTIONS
ANALYTIC COMPUTATIONS
METHODS TO CALCULATE
HELICITY AMPLITUDES
LOOP AMPLITUDES
GLUON FUSION
EXTRACTED
COMPACT

All Related Versions

Version 1, 2010-06-25, ArXiv
Version 2, 2011-02-10, ArXiv
Published version: Nuclear Physics B - Proceedings Supplements, 205-206, 61.

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