Theorems · Theorem · linear algebra
LinearMap.isNilRegular_iff_coeff_polyCharpoly_nilRank_ne_zero
∀ {R : Type u_1} {L : Type u_2} {M : Type u_3} {ι : Type u_5} [inst : CommRing R] [inst_1 : AddCommGroup L]
[inst_2 : Module R L] [inst_3 : AddCommGroup M] [inst_4 : Module R M] (φ : L →ₗ[R] Module.End R M)
[inst_5 : Fintype ι] [inst_6 : DecidableEq ι] [inst_7 : Module.Free R M] [inst_8 : Module.Finite R M]
(b : Module.Basis ι R L) [inst_9 : Module.Finite R L] [inst_10 : Module.Free R L] (x : L),
φ.IsNilRegular x ↔ (MvPolynomial.eval ⇑(b.repr x)) ((φ.polyCharpoly b).coeff φ.nilRank) ≠ 0- Cited by
- 3 results in Mathlib
- Foundations
- Depth 116 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites23
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · 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
- RingHomstatement · cited by 10,189
- Fintypestatement and proof · cited by 7,736
- Finsuppstatement · cited by 5,255
- LinearEquivstatement · cited by 3,317
- MvPolynomialstatement · cited by 2,140
- Module.Basisstatement and proof · cited by 1,477
Cited by3
Results whose statement or proof uses this declaration.
- LinearMap.exists_isNilRegular_of_finrank_le_cardproof · cited by 3
- LieAlgebra.isRegular_iff_coeff_polyCharpoly_rank_ne_zeroproof · cited by 0
- LieModule.isRegular_iff_coeff_polyCharpoly_rank_ne_zeroproof · cited by 0