Theorems · Definition · linear algebra
LinearMap.det
{M : Type u_7} →
[inst : AddCommGroup M] → {A : Type u_8} → [inst_1 : CommRing A] → [inst_2 : Module A M] → (M →ₗ[A] M) →* AThe determinant of an endomorphism independent of basis.
If there is no finite basis on M, the result is 1 instead.
- Defined in
- Mathlib.LinearAlgebra.Determinant
- Cited by
- 127 results in Mathlib
- Foundations
- Depth 125 from the axioms, rests on 4,332 definitions · uses propext, Classical.choice, Quot.sound
- Assumes
- AddCommGroupCommRingModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement · cited by 20,661
- RingHom.idstatement · cited by 18,349
- CommRingstatement · cited by 17,173
- AddCommGroupstatement · cited by 12,871
- LinearMapstatement · cited by 10,215
- MonoidHomstatement · cited by 3,629
Cited by133
Results whose statement or proof uses this declaration.
- Algebra.normproof · cited by 155
- LinearEquiv.detproof · cited by 51
- ContinuousLinearMap.detproof · cited by 44
- LinearMap.det_toMatrixstatement · cited by 37
- Algebra.PreSubmersivePresentation.jacobianproof · cited by 31
- Ideal.absNorm_span_singletonproof · cited by 18
- Algebra.norm_algebraMapproof · cited by 13
- Algebra.PreSubmersivePresentation.jacobian_eq_jacobiMatrix_detproof · cited by 12
- LinearEquiv.coe_detstatement · cited by 11
- LinearMap.det_ringstatement · cited by 9
- Algebra.norm_applystatement · cited by 8
- LinearMap.det_idstatement and proof · cited by 7