Theorems · Definition · linear algebra
IsBaseChange.toDual
{R : Type u_1} →
[inst : CommSemiring R] →
{V : Type u_2} →
[inst_1 : AddCommMonoid V] →
[inst_2 : Module R V] →
{W : Type u_3} →
[inst_3 : AddCommMonoid W] →
[inst_4 : Module R W] →
{A : Type u_4} →
[inst_5 : CommSemiring A] →
[inst_6 : Algebra R A] →
[inst_7 : Module A W] →
[inst_8 : IsScalarTower R A W] →
{j : V →ₗ[R] W} → IsBaseChange A j → Module.Dual R V →ₗ[R] Module.Dual A WThe base change of an element of the dual.
- Defined in
- Mathlib.LinearAlgebra.Dual.BaseChange
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement and proof · cited by 18,349
- AddCommMonoidstatement and proof · cited by 12,281
- Algebrastatement and proof · cited by 11,388
- CommSemiringstatement and proof · cited by 10,911
- LinearMapstatement and proof · cited by 10,215
- IsScalarTowerstatement and proof · cited by 3,896
- Module.Dualstatement · cited by 583
- Algebra.linearMapproof · cited by 157
- IsBaseChangestatement and proof · cited by 87
- IsBaseChange.linearMapLeftRightHomproof · cited by 6
Cited by6
Results whose statement or proof uses this declaration.
- IsBaseChange.toDual_comp_applystatement · cited by 3
- LinearMap.transvection.detproof · cited by 1
- IsBaseChange.transvectionstatement and proof · cited by 1
- IsBaseChange.toDual_applystatement and proof · cited by 0
- IsBaseChange.dualstatement and proof · cited by 0
- IsBaseChange.toDual.congr_simpstatement and proof · cited by 0