== Effective theory for top flavor changing interactions ==
=== Author ===

Céline Degrande

   * IPPP,Durham University
   * celine.degrande@durham.ac.uk

Gauthier Durieux

   * UCL
   * ‎gauthier.durieux@uclouvain.be]

Fabio Maltoni

   * UCL
   * fabio.maltoni@uclouvain.be 

Cen Zhang

   * BNL
   * cenzhang@bnl.gov



=== Description of the model & reference ===

The top effective theory model contains the dimension-six operators affecting top flavor changing processes. The UFO model can be used for computation at the NLO in QCD.

[http://inspirehep.net/record/1334937&FORMAT=WWW&SEQUENCE= Phys.Rev. D91 (2015) 034024]: C. Degrande, F. Maltoni, J. Wang, C. Zhang, ''Automatic computations at next-to-leading order in QCD for top-quark flavor-changing neutral processes''

[http://inspirehep.net/record/1335409&FORMAT=WWW&SEQUENCE= Phys.Rev. D91 (2015) 074017]: G. Durieux, F. Maltoni, C. Zhang, ''Global approach to top-quark flavor-changing interactions''

=== Model files ===

The UFO ([/attachment/wiki/TopFCNC/TopFCNC.tar.gz TopFCNC.tar.gz]) and the FeynRules model ([/attachment/wiki/TopFCNC/TopEFTFCNC.fr TopEFTFCNC.fr]) are available


=== Update ===

UFO at NLO updated after a fix of the color algebra in NLOCT