Theorems · Definition · linear algebra
LinearMap.charpoly
{R : Type u} →
{M : Type v} →
[inst : CommRing R] →
[inst_1 : AddCommGroup M] →
[inst_2 : Module R M] → [Module.Free R M] → [Module.Finite R M] → (M →ₗ[R] M) → Polynomial RThe characteristic polynomial of f : M →ₗ[R] M.
- Defined in
- Mathlib.LinearAlgebra.Charpoly.Basic
- Cited by
- 67 results in Mathlib
- Foundations
- Depth 103 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
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
- RingHom.idstatement and proof · cited by 18,349
- CommRingstatement and proof · cited by 17,173
- AddCommGroupstatement and proof · cited by 12,871
- LinearMapstatement and proof · cited by 10,215
- Polynomialstatement · cited by 5,681
- Module.Finitestatement and proof · cited by 1,032
- Module.Freestatement and proof · cited by 597
- LinearMap.toMatrixproof · cited by 180
- Module.Free.chooseBasisproof · cited by 121
- Matrix.charpolyproof · cited by 82
Cited by68
Results whose statement or proof uses this declaration.
- LinearMap.charpoly_toMatrixstatement and proof · cited by 9
- LinearMap.charpoly_monicstatement · cited by 6
- LinearMap.aeval_self_charpolystatement and proof · cited by 6
- LinearMap.IsNilRegularproof · cited by 5
- LinearMap.IsSymmetric.roots_charpoly_eq_eigenvaluesstatement · cited by 4
- LinearMap.charpoly_natDegreestatement · cited by 3
- LinearMap.nilRank_le_natTrailingDegree_charpolystatement and proof · cited by 3
- LinearMap.polyCharpolyAux_map_eq_charpolystatement and proof · cited by 3
- LinearMap.isNilRegular_iff_coeff_polyCharpoly_nilRank_ne_zeroproof · cited by 3
- LinearMap.det_eq_sign_charpoly_coeffstatement and proof · cited by 2
- LinearMap.charpoly_baseChangestatement and proof · cited by 2
- LinearMap.charpoly_defstatement · cited by 2