Section AutVchar.
Variables (u : {rmorphism algC -> algC}) (gT : finGroupType) (G : {group gT}).
Local Notation "alpha ^u" := (cfAut u alpha).
Implicit Type (S : seq 'CF(G)) (phi chi : 'CF(G)).

Lemma cfdot_aut_vchar phi chi :
chi \in 'Z[irr G] -> '[phi^u , chi^u] = u '[phi, chi].