Automated one-loop calculations: a proof of concept

作者:van Hameren A*; Papadopoulos C G; Pittau R
来源:The Journal of High Energy Physics, 2009, 2009(9): 106.
DOI:10.1088/1126-6708/2009/09/106

摘要

An algorithm, based on the OPP reduction method, to automatically compute any one-loop amplitude, for all momentum, color and helicity configurations of the external particles, is presented. It has been implemented using the tree-order matrix element code HELAC and the OPP reduction code CutTools. As a demonstration of the potential of the current implementation, results for all sub-processes included in the 2007 Les Houches wish list for LHC, are presented.

  • 出版日期2009-9