Register to reply

Do any one use FeynRules

by Safinaz
Tags: feynrules
Share this thread:
Oct11-13, 02:36 PM
P: 57
Hi all,

Do any one use FeynRules .. I just start it and try to implement a vertex of one Gluon and two octet scalars by

LSG := Block[{mu,a},
ExpandIndices[ gs S+[a]. G[mu, a1].del[S-,mu]. S-[a2]. f[a,a1,a2], FlavorExpand-> -- ]];

But it dosn't work . Also what should I set in FlavorExpand -> .

Phys.Org News Partner Physics news on
Step lightly: All-optical transistor triggered by single photon promises advances in quantum applications
The unifying framework of symmetry reveals properties of a broad range of physical systems
What time is it in the universe?

Register to reply