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2024-01-08 18:09
cabd20e0
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feat: Rank-nullity theorem for commutative domains (
#9412
)
Estimated changes
Modified
Mathlib.lean
Modified
Mathlib/Algebra/Module/LocalizedModule.lean
added
theorem
IsLocalizedModule.mk'_smul_mk'
Created
Mathlib/Algebra/Module/Submodule/Localization.lean
added
def
Submodule.localized'
added
def
Submodule.toLocalized'
added
def
Submodule.toLocalizedQuotient'
added
theorem
Submodule.toLocalizedQuotient'_mk
Modified
Mathlib/Algebra/Module/Zlattice.lean
Modified
Mathlib/LinearAlgebra/Dimension/Constructions.lean
added
theorem
finrank_range_le_card
added
theorem
finrank_span_eq_card
added
theorem
finrank_span_finset_eq_card
added
theorem
finrank_span_finset_le_card
added
theorem
finrank_span_le_card
added
theorem
finrank_span_set_eq_card
added
theorem
rank_span_le
deleted
theorem
rank_span_le_of_finite
added
theorem
span_lt_of_subset_of_card_lt_finrank
added
theorem
span_lt_top_of_card_lt_finrank
Modified
Mathlib/LinearAlgebra/Dimension/DivisionRing.lean
deleted
theorem
finrank_range_le_card
deleted
theorem
finrank_span_eq_card
deleted
theorem
finrank_span_finset_eq_card
deleted
theorem
finrank_span_finset_le_card
deleted
theorem
finrank_span_le_card
deleted
theorem
finrank_span_set_eq_card
deleted
theorem
rank_span_le
deleted
theorem
span_lt_of_subset_of_card_lt_finrank
deleted
theorem
span_lt_top_of_card_lt_finrank
Created
Mathlib/LinearAlgebra/Dimension/Localization.lean
added
theorem
IsLocalizedModule.lift_rank_eq
added
theorem
IsLocalizedModule.rank_eq
added
theorem
rank_quotient_add_rank_of_isDomain
Modified
Mathlib/NumberTheory/NumberField/Basic.lean