Theorems · Theorem · commutative algebra

IsBaseChange.basis.congr_simp

∀ {R : Type u_1} [inst : CommSemiring R] {S : Type u_2} [inst_1 : CommSemiring S] [inst_2 : Algebra R S] {V : Type u_3}
  [inst_3 : AddCommMonoid V] [inst_4 : Module R V] {W : Type u_4} [inst_5 : AddCommMonoid W] [inst_6 : Module R W]
  [inst_7 : Module S W] [inst_8 : IsScalarTower R S W] {ι : Type u_5} {ε ε_1 : V →ₗ[R] W} (e_ε : ε = ε_1)
  (b b_1 : Module.Basis ι R V),
  b = b_1 → ∀ (ibc : IsBaseChange S ε), IsBaseChange.basis b ibc = IsBaseChange.basis b_1 ⋯

Defined in

Mathlib.RingTheory.TensorProduct.IsBaseChangeFree

Cited by

0 results in Mathlib

Foundations

Depth 101 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringCommSemiringAlgebraAddCommMonoidModuleAddCommMonoidModuleModuleIsScalarTower