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Theorems · Theorem · linear algebra

Module.rank_lt_aleph0

∀ (R : Type u) (M : Type v) [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [StrongRankCondition R]
  [Module.Finite R M], Module.rank R M < Cardinal.aleph0

The rank of a finite module is finite.

Defined in
Mathlib.LinearAlgebra.Dimension.StrongRankCondition
Cited by
23 results in Mathlib
Foundations
Depth 99 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringAddCommMonoidModuleStrongRankConditionModule.Finite

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Module.finrank_eq_rank · cited by 29Module.finrank_eq_rankSubmodule.finrank_le · cited by 20Submodule.finrank_leSubmodule.finrank_mono · cited by 11Submodule.finrank_monoMatrix.rank_mul_le_left · cited by 5Matrix.rank_mul_le_leftModule.finrank_eq_zero_iff_of_free · cited by 4Module.finrank_eq_zero_if…Module.finrank_prod · cited by 4Module.finrank_prodModule.finrank_top_le_finrank_of_isScalarTower · cited by 4Module.finrank_top_le_fin…Submodule.finrank_eq_rank · cited by 3Submodule.finrank_eq_rankMatrix.rank_mul_le_right · cited by 2Matrix.rank_mul_le_rightSubalgebra.finrank_sup_le_of_free · cited by 2Subalgebra.finrank_sup_le…LinearMap.finrank_le_finrank_of_injective · cited by 2LinearMap.finrank_le_finr…LinearMap.finrank_range_le · cited by 2LinearMap.finrank_range_leModule.finrank_bot_le_finrank_of_isScalarTower · cited by 1Module.finrank_bot_le_fin…LinearEquiv.mem_dilatransvections_iff_finrank · cited by 1LinearEquiv.mem_dilatrans…card_algHom_le_finrank · cited by 1card_algHom_le_finrankSet · cited by 53352SetModule · cited by 20661ModuleSemiring · cited by 13802SemiringFinset · cited by 13712FinsetAddCommMonoid · cited by 12281AddCommMonoidTop.top · cited by 9680Top.topSetLike.coe · cited by 8199SetLike.coeSet.Elem · cited by 7166Set.ElemCardinal · cited by 2598CardinalSubmodule.span · cited by 1504Submodule.spanModule.Finite · cited by 1032Module.FiniteLE.le.trans_lt · cited by 795le.trans_ltCardinal.aleph0 · cited by 521Cardinal.aleph0Subtype.prop · cited by 505Subtype.propModule.rank · cited by 496Module.rankModule.rank_lt_aleph0CITED BYCITES

Cites22

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Cited by23

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