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Do any one use FeynRules

by Safinaz
Tags: feynrules
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Oct11-13, 02:36 PM
P: 51
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 -> .

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