REcursive Computation of One-Loop AmplitudesRecola is a Fortran95 computer program for the automated generation and numerical computation of EW and QCD amplitudes in the Standard Model at next-to-leading order.
Former authors: Stefano Actis, Andreas Scharf
When RECOLA is used for a publication please cite these references.
Features of RECOLAAmplitudes in the 't Hooft-Feynman gauge.
Complex-mass scheme for unstable particles implemented
Possibility of consistent isolation of resonant contributions and of applying the pole approximation
Dimensional regularization for ultraviolet and infrared singularities, with the alternative possibility of treating collinear and soft singularities in mass regularization
Various renormalization schemes supported for the electromagnetic coupling constant
Dynamical Nf-flavour renormalization scheme for the strong coupling constant
Computation of next-to-leading-order amplitudes for all helicities and colour structures
Computation of next-to-leading-order squared amplitudes summed/averaged over spin and colour
Computation of colour- and/or spin-correlated leading-order squared amplitudes for dipole subtraction