## DOT

`DOT[a, b, ...]` is the FeynCalc function for non-commutative multiplication. By default it is set to the Mathematica Dot function. This can in principle be disabled by setting `DOT=.`, but then non-commutative products should to be entered like DOT[ GA[mu], m + GS[p], GA[mu] ] etc.

### See also

[Overview](Extra/FeynCalc.md), [DotSimplify](DotSimplify.md).

### Examples