Prenex Implicits mxmodule_form mxnonsimple_form mxnonsimple_sat.
(* Change of representation field (by tensoring) *)
Section ChangeOfField.
Variables (aF rF : fieldType) (f : {rmorphism aF -> rF}).
Local Notation "A ^f" := (map_mx (GRing.RMorphism.apply f) A) : ring_scope.
Variables (gT : finGroupType) (G : {group gT}).
Section OneRepresentation.
Variables (n : nat) (rG : mx_representation aF G n).
Local Notation rGf := (map_repr f rG).

Lemma mx_irr_map : mx_irreducible rGf -> mx_irreducible rG.
End OneRepresentation.