MadGraph5_aMC@NLO

  1. Bug #1468429
  2. Comment #10

Comment 10 for bug 1468429

Revision history for this message
Olivier Mattelaer (olivier-mattelaer) wrote :

HI,

Looks like you do not have a 4 fermion vertex in your model.
the ALOHA package (arXiv:1108.2041) was missing the support form-factor in presence of fermion flow violation.

in attachment you will find a patch to that package which fix the problem.

Cheers,

Olivier