DiracIndexNames
DiracIndexNames
is an option for FCFAConvert
, FCCanonicalizeDummyIndices
and other functions. It renames the generic dummy Dirac indices to the indices in the supplied list.
See also
Overview, FCFAConvert, FCCanonicalizeDummyIndices, PauliIndexNames, LorentzIndexNames.
Examples
DCHN[GA[mu], i, j] DCHN[GA[nu], j, k]
FCCanonicalizeDummyIndices[%]
(γˉmu)ij(γˉnu)jk
(γˉmu)iFCGV(di241)(γˉnu)FCGV(di241)k
DCHN[GA[mu], i, j] DCHN[GA[nu], j, k]
FCCanonicalizeDummyIndices[%, DiracIndexNames -> {a}]
(γˉmu)ij(γˉnu)jk
(γˉmu)ia(γˉnu)ak