Theorems · Theorem · linear algebra
Module.End.mem_eigenspace_iff
∀ {R : Type v} {M : Type w} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] {f : Module.End R M}
{μ : R} {x : M}, x ∈ f.eigenspace μ ↔ f x = μ • x- Defined in
- Mathlib.LinearAlgebra.Eigenspace.Basic
- Cited by
- 16 results in Mathlib
- Foundations
- Depth 76 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.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement · cited by 18,349
- 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.eigenspacestatement · cited by 56
- Module.End.mem_genEigenspace_oneproof · cited by 2
Cited by16
Results whose statement or proof uses this declaration.
- LieAlgebra.IsKilling.lie_eq_smul_of_mem_rootSpaceproof · cited by 8
- LinearMap.IsSymmetric.apply_eigenvectorBasisproof · cited by 5
- LinearMap.IsSymmetric.orthogonalFamily_eigenspacesproof · cited by 3
- IsSelfAdjoint.hasEigenvector_of_isLocalExtrOnproof · cited by 2
- hasEigenvector_toLin_diagonalproof · cited by 2
- Module.End.aeval_apply_of_hasEigenvectorproof · cited by 2
- eigenvalue_mem_ballproof · cited by 1
- hasEigenvalue_toLin_diagonal_iffproof · cited by 1
- Module.End.IsFinitelySemisimple.genEigenspace_eq_eigenspaceproof · cited by 1
- LinearMap.IsSymmetric.conj_eigenvalue_eq_selfproof · cited by 1
- Module.End.restrict_eigenspaceproof · cited by 1
- LinearMap.IsSymmetric.invariant_orthogonalComplement_eigenspaceproof · cited by 1