Rename
Rename
is an option for Contract
. If set to True
, dummy indices in Eps
are renamed, using $MU[i]
.
See also
Overview, Contract.
Examples
LC[\[Mu], \[Nu], \[Rho], \[Sigma]] LC[\[Alpha], \[Nu], \[Rho], \[Sigma]]
Contract[%, EpsContract -> False, Rename -> True]
ϵˉανρσϵˉμνρσ
ϵˉα$MU(4)$MU(5)$MU(6)ϵˉμ$MU(4)$MU(5)$MU(6)