Multi-gluon one-loop amplitudes using tensor integrals

Preprint

25 June 2009

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.0905.1005

Abstract

An efficient numerical algorithm to evaluate one-loop amplitudes using tensor integrals is presented. In particular, it is shown by explicit calculations that for ordered QCD amplitudes with a number of external legs up to 10, its performance is competitive with other methods.

Keywords

AMPLITUDES USING TENSOR
USING TENSOR INTEGRALS
LOOP AMPLITUDES USING
MULTI GLUON
ALGORITHM
QCD

All Related Versions

Version 1, 2009-05-07, ArXiv
Version 2, 2009-06-25, ArXiv
Published version: Journal of High Energy Physics, 2009 (07), 088.

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