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Pull requests: leanprover-community/mathlib4

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Pull requests list

feat(Algebra/Category): IsQuasicoherent from a cover large-import Automatically added label for PRs with a significant increase in transitive imports
#35168 opened Feb 12, 2026 by erdOne Loading…
1
chore(LinearAlgebra/{ExteriorAlgebra,ExteriorPower}): refactor ExteriorAlgebra.ιMulti_family and exteriorPower.ιMulti_family to use Set.powersetCard easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#35167 opened Feb 12, 2026 by morrison-daniel Loading…
1
feat(AlgebraicGeometry): reduced group schemes over algclosed fields are smooth large-import Automatically added label for PRs with a significant increase in transitive imports t-algebraic-geometry Algebraic geometry
#35166 opened Feb 12, 2026 by erdOne Loading…
1
chore: import Aesop.Frontend when declaring aesop rule sets
#35165 opened Feb 12, 2026 by JovanGerb Loading…
1
chore(Analysis/SchwartzSpace): golf proof t-analysis Analysis (normed *, calculus)
#35164 opened Feb 12, 2026 by mcdoll Loading…
1
feat(Topology): comparison of two Hausdorff topologies t-topology Topological spaces, uniform spaces, metric spaces, filters
#35163 opened Feb 12, 2026 by CoolRmal Loading…
1
feat(Order/Interval/Set/Basic): use to_dual t-order Order theory
#35162 opened Feb 12, 2026 by JovanGerb Loading…
1
feat(Algebra/Lie/Classical): finrank of sl(n) equals n - 1 t-algebra Algebra (groups, rings, fields, etc)
#35161 opened Feb 12, 2026 by JohnnyTeutonic Loading…
1 task done
1
ci: Use sticky-pull-request-comment for updating PR comment CI Modifies the continuous integration setup or other automation
#35160 opened Feb 12, 2026 by marcelolynch Loading…
1
fix: check for a space of continuous linear maps over not-the-identity blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) t-differential-geometry Manifolds etc t-meta Tactics, attributes or user commands
#35158 opened Feb 12, 2026 by grunweg Loading…
1 task
1
feat(RingTheory/AdjoinRoot): add IsFractionRing for AdjoinRoot t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#35157 opened Feb 12, 2026 by Multramate Loading…
3
chore: golf using simp (and non-squeeze terminal simp:s)
#35156 opened Feb 11, 2026 by euprunin Loading…
1
feat(Tactic): linarith for NNReal large-import Automatically added label for PRs with a significant increase in transitive imports t-meta Tactics, attributes or user commands WIP Work in progress
#35155 opened Feb 11, 2026 by DavidLedvinka Loading…
7
feat: add missing API for lp E p t-analysis Analysis (normed *, calculus)
#35152 opened Feb 11, 2026 by j-loreaux Loading…
1
WIP: group scheme structure on Weierstrass curve t-algebraic-geometry Algebraic geometry WIP Work in progress
#35151 opened Feb 11, 2026 by alreadydone • Draft
1
chore(Order/OrderDual): move material on OrderDual large-import Automatically added label for PRs with a significant increase in transitive imports
#35150 opened Feb 11, 2026 by JovanGerb Loading…
1
chore(RingTheory/RingHom/Locally): rename locally_StableUnderComposition… to locally_stableUnderComposition…
#35147 opened Feb 11, 2026 by euprunin Loading…
1
doc(CategoryTheory/Bicategory/Kan): clarify Kan adjunction docstrings t-category-theory Category theory
#35146 opened Feb 11, 2026 by harahu Loading…
2
feat(CategoryTheory/Enriched): tensor product of enriched categories infinity-cosmos This PR is associated with Infinity Cosmos project new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-category-theory Category theory
#35144 opened Feb 11, 2026 by daniel-carranza Loading…
1
fix: restore #min_imports and other commands file-removed A Lean module was (re)moved without a `deprecated_module` annotation large-import Automatically added label for PRs with a significant increase in transitive imports
#35143 opened Feb 11, 2026 by SnirBroshi Loading…
15
perf: remove unnecessary nsmul := (· • ·) maintainer-merge A reviewer has approved the changed; awaiting maintainer approval.
#35142 opened Feb 11, 2026 by JovanGerb Loading…
6
feat(CategoryTheory/Sites): conservative family of points blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory WIP Work in progress
#35141 opened Feb 11, 2026 by joelriou Loading…
1 task
2
feat(CategoryTheory/Limits): terminal object in functor categories t-category-theory Category theory
#35140 opened Feb 11, 2026 by joelriou Loading…
1
feat(CategoryTheory): functors jointly reflecting isomorphisms t-category-theory Category theory
#35139 opened Feb 11, 2026 by chrisflav Loading…
1
chore: move import of Simproc.ExistsAndEq maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. t-meta Tactics, attributes or user commands
#35138 opened Feb 11, 2026 by JovanGerb Loading…
11
ProTip! Updated in the last three days: updated:>2026-02-09.