Article ID Journal Published Year Pages File Type
1845098 Nuclear Physics B - Proceedings Supplements 2008 6 Pages PDF
Abstract

The recently proposed method (OPP) to extract the coefficients of the scalar one-loop integrals to any multi-particle (sub)-amplitude is described. No analytical information on the structure of the amplitude is needed, allowing for a purely numerical, but still algebraic, implementation of the algorithm. The algorithm can be used to automatically perform one-loop calculation both in QCD and in the EW Theory. As an application, we present NLO QCD results for the processes pp→VVV (V=W,Z) at the LHC.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics