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Pull requests: leanprover-community/mathlib4

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Pull requests list

chore(Data/Set/Lattice): Sort* polymorphism t-order Order theory
#41304 opened Jul 2, 2026 by plp127 Contributor Loading…
1 task
feat: Invariance of meromorphicity under scaling t-analysis Analysis (normed *, calculus)
#41303 opened Jul 2, 2026 by kebekus Collaborator Draft
chore(Topology/Algebra/Valued/WithVal): clean up instances t-topology Topological spaces, uniform spaces, metric spaces, filters
#41302 opened Jul 2, 2026 by JovanGerb Contributor Loading…
feat(EllipticCurve): the universal elliptic curve t-algebra Algebra (groups, rings, fields, etc) t-algebraic-geometry Algebraic geometry
#41300 opened Jul 2, 2026 by alreadydone Contributor Loading…
chore(DomAct): clean up DomMulAct/DomAddAct instances large-import Automatically added label for PRs with a significant increase in transitive imports t-group-theory Group theory
#41299 opened Jul 2, 2026 by JovanGerb Contributor Loading…
chore: fix Additive/Multiplicative order instances t-algebra Algebra (groups, rings, fields, etc)
#41298 opened Jul 2, 2026 by JovanGerb Contributor Loading…
feat: cardinality of Ultrafilter t-order Order theory
#41297 opened Jul 2, 2026 by plp127 Contributor Loading…
chore(CategoryTheory/Adjunction/Basic): to_dual for Adjunction.comp bors-staging This PR is currently being built by bors on the staging branch. ready-to-merge This PR has been sent to bors. t-category-theory Category theory
#41296 opened Jul 2, 2026 by JovanGerb Contributor Loading…
feat(CategoryTheory/Preadditive/FreydCategory/RightFreyd): the right Freyd category has cokernels blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory
#41295 opened Jul 2, 2026 by smorel394 Collaborator Loading…
2 tasks
feat(CategoryTheory/Preadditive/FreydCategory/RightFreyd): right Freyd category of a preadditive category blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory
#41294 opened Jul 2, 2026 by smorel394 Collaborator Loading…
1 task
feat: add WeierstrassCurve.exists_variableChange_lift t-algebraic-geometry Algebraic geometry
#41293 opened Jul 2, 2026 by riccardobrasca Member Loading…
feat(Category/Preadditive/FreydCategory/Homotopy): homotopies on the category of arrows ready-to-merge This PR has been sent to bors. t-category-theory Category theory
#41292 opened Jul 2, 2026 by smorel394 Collaborator Loading…
refactor(RingTheory/IntegralClosure/IsIntegral/Basic): use FaithfulSMul in isIntegral_algebraMap_iff t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#41291 opened Jul 2, 2026 by tb65536 Contributor Loading…
feat: implement LMFDB attribute t-meta Tactics, attributes or user commands
#41290 opened Jul 2, 2026 by Paul-Lez Collaborator Loading…
feat(EReal): add_eq_top_iff_eq_top_* t-data Data (lists, quotients, numbers, etc)
#41288 opened Jul 2, 2026 by lua-vr Contributor Loading…
feat(EReal): addition of real as an orderIso t-topology Topological spaces, uniform spaces, metric spaces, filters
#41286 opened Jul 2, 2026 by lua-vr Contributor Loading…
feat(AlgebraicTopology/SimplicialSet): relative homology blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-algebraic-topology Algebraic topology WIP Work in progress
#41285 opened Jul 2, 2026 by joelriou Contributor Loading…
2 tasks
feat(Tactic/ComputablePolynomial): computable multivariate polynomials and mv_decide t-meta Tactics, attributes or user commands
#41283 opened Jul 2, 2026 by mkaratarakis Contributor Draft
feat(Tactic/ComputablePolynomial): computable univariate polynomials and poly_decide t-meta Tactics, attributes or user commands
#41282 opened Jul 2, 2026 by mkaratarakis Contributor Draft
doc(NumberTheory/ModularForms): remove a TODO which is done easy < 20s of review time. See the lifecycle page for guidelines. t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#41281 opened Jul 2, 2026 by loefflerd Contributor Loading…
feat(NumberTheory): the identity of the abstract Hecke ring blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#41279 opened Jul 2, 2026 by CBirkbeck Collaborator Draft
1 task
feat(NumberTheory): the convolution product on abstract Hecke rings blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-group-theory Group theory
#41277 opened Jul 2, 2026 by CBirkbeck Collaborator Draft
1 task
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