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Commits on Nov 18, 2025

• chore: Fix notation in ValuativeRel so that they print correctly. (#31742)

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Commits on Nov 17, 2025

• chore: fix defeq abuse in IsGalois.intermediateFieldEquivSubgroup (#31638)

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• chore: Add simp lemmas for OrderIso.dual (#31641)

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• feat(RingTheory): some lemmas about the irrelevant ideal (#30336)

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Commits on Nov 11, 2025

• chore: delete wrong docstring for irrelevant ideal (#30337)

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Commits on Nov 2, 2025

• chore: document Spec(R) notation in docstring of Spec (#30285)

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Commits on Oct 30, 2025

• chore: move SModEq to a new folder (#30990)

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Commits on Oct 29, 2025

• feat(RingTheory): Dedekind domain + UFD -> PID (#31061)

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• chore: deprecate frobenius_xxx lemmas (#31014)

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Commits on Oct 28, 2025

• feat(AlgebraicGeometry): generalise Proj and HomogeneousLocalization to graded rings (#30302)

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Commits on Oct 23, 2025

• feat(FieldTheory): construct extension of finite field (#30738)

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Commits on Oct 11, 2025

• chore: generalise extensionality lemmas for localization (#30173)

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• feat(RingTheory): an algebra that is an invertible module is isomorphic to the base ring (#29954)

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Commits on Oct 7, 2025

• chore: Rename Proj.openCoverOfIsOpenCover to Proj.affineOpenCoverOfIrrelevantLESpan (#30288)

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• feat(RingTheory): make Euclidean domain from DVR (#29693)

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Commits on Oct 4, 2025

• chore: add a space before "with" in finset sum notation (#30194)

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Commits on Sep 23, 2025

• chore: clean up some proofs about locally compact valuation (#28669)

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Commits on Sep 18, 2025

• chore: Deprecate IsAdjoinRoot.subsingleton (#29516)

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Commits on Sep 15, 2025

• feat(LinearAlgebra): symmetric tensor power (#26192)

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Commits on Sep 13, 2025

• feat(CategoryTheory): The finite pretopology on a category (#28614)

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Commits on Sep 12, 2025

• chore: clean up Mathlib.Analysis.Real.OfDigits (#29566)

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Commits on Sep 5, 2025

• feat(Algebra): more lemmas about units in ordered monoid (#28317)

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Commits on Aug 22, 2025

• feat(Algebra/Order): two auxiliary definitions (#28667)

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• chore(Meta): clean up PiFin.mkLiteralQ (#28180)

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Commits on Aug 21, 2025

• feat(RingTheory): Standard open immersion (#28615)

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• feat(AlgebraicGeometry): jointly surjective topology (#28617)

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Commits on Aug 20, 2025

• chore: strengthen denselyOrdered_units_iff (#28688)

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Commits on Aug 19, 2025

• chore: restructure proof of isIntegral_isStableUnderBaseChange (#28223)

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Commits on Aug 18, 2025

• chore(AlgebraicGeometry): change definition of Zariski topology (#28603)

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• chore: change statement of IsStableUnderBaseChange.mk to use algebraMap (#28225)

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Commits on Aug 15, 2025

• feat(Algebra): toAlgebra_algebraMap (#28238)

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Commits on Aug 13, 2025

• feat(Topology): induction for sheafification (#26258)

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• chore: fix namespace of RatFunc.WithZero.valued_def (#27997)

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Commits on Aug 12, 2025

• feat(Algebra): lemmas about units in ordered monoids (#28313)

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• feat: 3 lemmas about Finsupp.mapDomain.linearEquiv (#26313)

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