Matchete`
Matchete`

eps

eps[group]

is the standard name for the antisymmetric Clebsch-Gordan coefficient (the Levi-Civita tensor) εi1…iN with N fundamental indices for the SU(N) group group.

Details and Options

  • The CG eps[group] is initialized with the declaration of the (gauge or global) group named group.

Examples

Basic Examples  (1)

If we initialize a new SU(4) group Gr, eps[Gr] will refer to the three-index symmetric CG and can be used as shorthand to input the CG:

Tech Notes
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  • CG Coefficients