Theorems · Definition · linear algebra
LinearMap.IsOrthogonal
{R : Type u_20} →
{M : Type u_21} →
[inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → LinearMap.BilinForm R M → (M → M) → PropA linear transformation f is orthogonal with respect to a bilinear form B if B is
bi-invariant with respect to f.
- Cited by
- 12 results in Mathlib
- Foundations
- Depth 34 from the axioms · uses propext, Quot.sound
- Assumes
- CommRingAddCommGroupModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Modulestatement and proof · cited by 20,661
- CommRingstatement and proof · cited by 17,173
- AddCommGroupstatement and proof · cited by 12,871
- LinearMap.BilinFormstatement and proof · cited by 501
Cited by22
Results whose statement or proof uses this declaration.
- RootPairing.InvariantForm.isOrthogonal_reflectionstatement · cited by 2
- RootPairing.InvariantForm.mk.injstatement and proof · cited by 1
- RootPairing.InvariantForm.mk.noConfusionstatement and proof · cited by 1
- RootPairing.RootPositiveForm.mk.injstatement and proof · cited by 1
- RootPairing.RootPositiveForm.mk.noConfusionstatement and proof · cited by 1
- LinearMap.IsReflective.isOrthogonal_reflectionstatement · cited by 1
- RootPairing.RootPositiveForm.isOrthogonal_reflectionstatement · cited by 0
- LinearEquiv.isAdjointPair_symm_iffstatement and proof · cited by 0
- RootPairing.RootPositiveForm.noConfusionproof · cited by 0
- RootPairing.InvariantForm.mk.injEqstatement and proof · cited by 0
- RootPairing.InvariantForm.mk.sizeOf_specstatement and proof · cited by 0
- RootPairing.RootPositiveForm.noConfusionTypeproof · cited by 0