Name: Sun Qing-Feng Date: 08/13/17-08:46:30 AM Z


Hi Vladyslav, please check this bug on FC9.2.0 stable version

ScalarProduct[p, p] = (mb + mc)^2;

FV[p, \[Mu]] FV[p, \[Nu]] MT[\[Mu], \[Nu]] // Contract

and the output is mb^2+mc^2 ?

Many thanks.