DiracGammaCombine

Description

DiracGammaCombine[exp] is (nearly) the inverse operation to DiracGammaExpand.

See also:  DiracGamma, DiracGammaExpand, DiracMatrix, DiracSimplify, DiracSlash, DiracTrick.

Examples

DiracGammaCombine[GS[p]  +  GS[q]]

StandardForm[%]

DiracGammaCombine[2 GS[p]  -  2 GS[q]]

StandardForm[%]

DiracGammaExpand[%%]