Theorems · Theorem · group theory

Representation.Equiv.apply_symm_apply

∀ {A : Type u_1} {G : Type u_2} {V : Type u_3} {W : Type u_4} [inst : Semiring A] [inst_1 : Monoid G]
  [inst_2 : AddCommMonoid V] [inst_3 : AddCommMonoid W] [inst_4 : Module A V] [inst_5 : Module A W]
  {ρ : Representation A G V} {σ : Representation A G W} (φ : ρ.Equiv σ) (v : W), φ (φ.symm v) = v

Defined in

Mathlib.RepresentationTheory.Intertwining

Cited by

2 results in Mathlib

Foundations

Depth 47 from the axioms · uses propext, Quot.sound

Assumes

SemiringMonoidAddCommMonoidAddCommMonoidModuleModule