DiracMatrix denotes a Dirac gamma matrix with Lorentz index . DiracMatrix[...] is a product of matrices with Lorentz indices DiracMatrix is . DiracMatrix is . DiracMatrix is.
See also: DiracGammaExpand, DiracGamma, DiracSimplify, DiracSlash, DiracTrick, GA, GAD, GS, GSD.
This is how to enter the non-commutative product of two . The Mathematica Dot "." is used as non-commutative multiplication operator.
|The FeynCalc Book||DiracGammaT||DiracOrder|