proposition: Lemma eqg_mx_abs_irr : mx_absolutely_irreducible rH = mx_absolutely_irreducible rG.
proof: Proof. by congr (_ && (_ == _)); rewrite /enveloping_algebra_mx /= -(eqP eqGH). Qed.
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq path) mathcomp(div choice fintype tuple finfun bigop prime) mathcomp(ssralg poly polydiv finset fingroup morphism) mathcomp(perm automorphism quotient finalg action zmodp) mathcomp(commutator cyclic center pgroup matrix mxalgebra) mathcomp(mxpoly)