Description

DiracTrace[expr] is the head of Dirac Traces. Whether the trace is evaluated depends on the option DiracTraceEvaluate. Direct trace evaluation is performed by Tr. The argument expr may be a product of Dirac matrices or slashes separated by the Mathematica Dot ".".

For comments regarding schemes see the notes for Tr.

See also: Tr.

Examples

The FeynCalc Book

DiracSlash

DiracTrick