Matchete`
Matchete`

IndexAlphabet

IndexAlphabet

is an option for the routine DefineRepresentation and DefineFlavorIndex that specifies a printing alphabet for the representation or flavor indices.

Details and Options

  • The canonic indices of the specified representation or of the flavor indices that are obtained by invoking functions like RelabelIndices print with the labels specified in IndexAlphabet when using NiceForm.

Examples

Basic Examples  (2)

Define a flavor index with alphabet "p", "r", "s","t":

Define a flavored field:

NiceForm printing of the fields with given labels:

NiceForm printing of the fields with canonic labels:

If more canonic labels are present than symbols specified in IndexAlphabet, the labels are repeated with additional integer subscripts to distinguish the indices:

Define a SU(3) gauge group:

Manually define the fundamental representation:

Print the Kronecker delta CG with canonic labels: