ExpandScalarProduct

Description

ExpandScalarProduct[expr] expands scalar products of sums of momenta in expr. ExpandScalarProduct does not use Expand on expr.

See also:  Calc.

Examples

SP[p, p - q]

ExpandScalarProduct[%]

FV[p - q, μ]

ExpandScalarProduct[%]

SP[p - q, q - r] // FCI

% /. Pair -> ExpandScalarProduct