Mathlib Map

Theorems · Definition · linear algebra

LinearMap.SeparatingLeft

{R : Type u_1} →
  {R₁ : Type u_2} →
    {R₂ : Type u_3} →
      {M : Type u_5} →
        {M₁ : Type u_6} →
          {M₂ : Type u_7} →
            [inst : CommSemiring R] →
              [inst_1 : AddCommMonoid M] →
                [inst_2 : Module R M] →
                  [inst_3 : CommSemiring R₁] →
                    [inst_4 : AddCommMonoid M₁] →
                      [inst_5 : Module R₁ M₁] →
                        [inst_6 : CommSemiring R₂] →
                          [inst_7 : AddCommMonoid M₂] →
                            [inst_8 : Module R₂ M₂] →
                              {I₁ : R₁ →+* R} → {I₂ : R₂ →+* R} → (M₁ →ₛₗ[I₁] M₂ →ₛₗ[I₂] M) → Prop

A bilinear map is called left-separating if the only element that is left-orthogonal to every other element is 0; i.e., for every nonzero x in M₁, there exists y in M₂ with B x y ≠ 0.

Defined in
Mathlib.LinearAlgebra.SesquilinearForm.Basic
Cited by
47 results in Mathlib
Foundations
Depth 32 from the axioms · uses propext, Quot.sound
Assumes
CommSemiringAddCommMonoidModuleCommSemiringAddCommMonoidModuleCommSemiringAddCommMonoidModule

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

LinearMap.Nondegenerate · cited by 35LinearMap.NondegenerateLinearMap.separatingLeft_iff_ker_eq_bot · cited by 13LinearMap.separatingLeft_…LinearMap.IsRefl.nondegenerate_iff_separatingLeft · cited by 9IsRefl.nondegenerate_iff_…LinearMap.flip_separatingLeft · cited by 5LinearMap.flip_separating…Matrix.separatingLeft_toLinearMap₂'_iff · cited by 4Matrix.separatingLeft_toL…LinearMap.SeparatingLeft.congr · cited by 4SeparatingLeft.congrMatrix.separatingLeft_toLinearMap₂_iff · cited by 3Matrix.separatingLeft_toL…Matrix.SeparatingLeft.toLinearMap₂' · cited by 3SeparatingLeft.toLinearMa…LinearMap.IsOrthoᵢ.not_isOrtho_basis_self_of_separatingLeft · cited by 3IsOrthoᵢ.not_isOrtho_basi…LinearMap.flip_separatingRight · cited by 3LinearMap.flip_separating…LinearMap.separatingLeft_congr_iff · cited by 3LinearMap.separatingLeft_…LinearMap.id_separatingLeft · cited by 2LinearMap.id_separatingLe…LinearMap.IsOrthoᵢ.separatingLeft_of_not_isOrtho_basis_self · cited by 2IsOrthoᵢ.separatingLeft_o…QuadraticForm.equivalent_weightedSumSquares_of_isAlgClosed · cited by 2QuadraticForm.equivalent_…QuadraticForm.equivalent_weightedSumSquares_units_of_nondegenerate' · cited by 2QuadraticForm.equivalent_…DFunLike.coe · cited by 62936DFunLike.coeModule · cited by 20661ModuleAddCommMonoid · cited by 12281AddCommMonoidCommSemiring · cited by 10911CommSemiringLinearMap · cited by 10215LinearMapRingHom · cited by 10189RingHomLinearMap.SeparatingLeftCITED BYCITES

Cites6

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by49

Results whose statement or proof uses this declaration.