AntiCommutator[x, y] = c defines the anti-commutator of the non commuting objects x and y.
See also: Commutator, CommutatorExplicit, DeclareNonCommutative, DotSimplify.
This declares a and b as noncommutative variables.
Defining {c,d} = z results in replacements of c.d by z-d.c.
The FeynCalc Book | Anti5 | AntiQuarkField |