Theorems · Definition · linear algebra
Module.End.eigenspace
{R : Type v} →
{M : Type w} →
[inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → Module.End R M → R → Submodule R MThe submodule eigenspace f μ for a linear map f and a scalar μ consists of all vectors x
such that f x = μ • x. (Def 5.52 of [axler2024]).
- Defined in
- Mathlib.LinearAlgebra.Eigenspace.Basic
- Cited by
- 56 results in Mathlib
- Foundations
- Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommRingAddCommGroupModule
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
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
- Submodulestatement · cited by 7,192
- Module.Endstatement and proof · cited by 774
- Module.End.genEigenspaceproof · cited by 70
Cited by58
Results whose statement or proof uses this declaration.
- Module.End.mem_eigenspace_iffstatement · cited by 16
- LieModule.weightSpaceproof · cited by 7
- Module.End.hasEigenvalue_iffstatement · cited by 5
- Module.End.eigenspace_defstatement · cited by 5
- Module.End.eigenspace_zerostatement · cited by 5
- LinearMap.IsSymmetric.orthogonalComplement_iSup_eigenspaces_eq_botstatement and proof · cited by 4
- LinearMap.IsSymmetric.orthogonalFamily_eigenspaces'statement · cited by 4
- Module.End.IsFinitelySemisimple.maxGenEigenspace_eq_eigenspacestatement · cited by 4
- LinearMap.IsSymmetric.orthogonalComplement_iSup_eigenspaces_invariantstatement and proof · cited by 3
- LinearMap.IsSymmetric.orthogonalFamily_eigenspacesstatement and proof · cited by 3
- LinearMap.IsSymmetric.diagonalizationstatement · cited by 3
- LinearMap.IsSymmetric.direct_sum_isInternalstatement · cited by 3