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Pull requests list

feat(Topology/LocallyConstant/Basic): a function is locally constant iff around every point it is eventually constant t-topology Topological spaces, uniform spaces, metric spaces, filters
#43119 opened Aug 26, 2026 by SnirBroshi Collaborator Loading…
1
feat(Group/Geometric): define a via word metric with respect to Group.Generators via wordProd. t-geometric-group-theory Geometric group theory
#43118 opened Aug 25, 2026 by homeowmorphism Contributor Loading…
3
doc(Analysis/Normed/Group/Seminorm): fix seminorm/norm typos
#43117 opened Aug 25, 2026 by homeowmorphism Contributor Loading…
1
feat(Topology): the small inductive dimension of the reals is 1 large-import Automatically added label for PRs with a significant increase in transitive imports t-topology Topological spaces, uniform spaces, metric spaces, filters
#43116 opened Aug 25, 2026 by felixpernegger Contributor Loading…
3
chore(Analysis/Normed/Operator/ContinuousAlgEquiv): generalize theorem to TVS blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-analysis Analysis (normed *, calculus) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#43115 opened Aug 25, 2026 by themathqueen Collaborator Loading…
2 tasks
2
refactor: definition for EventuallyConst on Set blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#43114 opened Aug 25, 2026 by YaelDillies Contributor Loading…
1 task
2
feat(Topology/Algebra/Module/Spaces/CLM): linear map version of smulRightL t-topology Topological spaces, uniform spaces, metric spaces, filters
#43113 opened Aug 25, 2026 by themathqueen Collaborator Loading…
1
feat(Topology/Algebra/Module/Spaces/CLM): linear map version of apply t-topology Topological spaces, uniform spaces, metric spaces, filters
#43112 opened Aug 25, 2026 by themathqueen Collaborator Loading…
1
chore(Analysis/Normed/Unbundled/RingSeminorm): add missing API t-analysis Analysis (normed *, calculus)
#43111 opened Aug 25, 2026 by tb65536 Contributor Loading…
1
feat(Computability): ackermann function as hyperoperation + estimates t-computability Computability theory (TMs, DFAs, languages, grammars, etc)
#43110 opened Aug 25, 2026 by felixpernegger Contributor Loading…
2
chore(Algebra/Order/Hom/Basic): split file by imports t-algebra Algebra (groups, rings, fields, etc) t-order Order theory
#43109 opened Aug 25, 2026 by tb65536 Contributor Loading…
1
chore(GroupTheory/Solvable): to_additivize file t-algebra Algebra (groups, rings, fields, etc) t-group-theory Group theory
#43108 opened Aug 25, 2026 by tb65536 Contributor Loading…
2
refactor(RingTheory/Polynomial/HilbertPoly): generalize preHilbertPoly_eq_choose_sub_add t-ring-theory Ring theory
#43107 opened Aug 25, 2026 by justus-springer Collaborator Loading…
3
feat(CovariantDerivative): connection Laplacian blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-differential-geometry Manifolds etc
#43106 opened Aug 25, 2026 by mpacholski Contributor • Draft
1 task
4
feat(InformationTheory/KullbackLeibler): finite Kullback-Leibler divergence new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-measure-probability Measure theory / Probability theory
#43104 opened Aug 25, 2026 by elazarg Contributor Loading…
2
chore(Algebra/Homology): unexpose HomologicalComplexUpToQuasiIso.Qh t-category-theory Category theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#43103 opened Aug 25, 2026 by joelriou Contributor Loading…
2
chore(GroupTheory/PGroup): to_additivize most of the file t-algebra Algebra (groups, rings, fields, etc) t-group-theory Group theory
#43102 opened Aug 25, 2026 by tb65536 Contributor Loading…
6
chore(Order/ConditionallyCompleteLattice/Basic): use to_dual for WellFoundedLT theorems t-order Order theory
#43101 opened Aug 25, 2026 by SnirBroshi Collaborator Loading…
1
feat(Analysis/Complex/CauchyIntegral): add Cauchy formula at interior points t-analysis Analysis (normed *, calculus)
#43100 opened Aug 25, 2026 by JJYYY-JJY Contributor Loading…
1
feat(Combinatorics/SimpleGraph): IsSubwalk is a partial order and more relation properties t-combinatorics Combinatorics
#43099 opened Aug 25, 2026 by SnirBroshi Collaborator Loading…
1
feat(Combinatorics/SimpleGraph/Clique): clique numbers of top and bot t-combinatorics Combinatorics
#43096 opened Aug 25, 2026 by SnirBroshi Collaborator Loading…
1
chore(Data/PFunctor): reduce defeq abuse around PFunctor.W blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-data Data (lists, quotients, numbers, etc) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#43095 opened Aug 25, 2026 by plp127 Contributor Loading…
1 task
2
feat(Algebra/Homology): pseudofunctorial behaviour of Functor.mapDerivedCategory blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip WIP Work in progress
#43089 opened Aug 24, 2026 by joelriou Contributor Loading…
1 task
2
feat(Algebra/QuadraticAlgebra): maximal quadratic orders over ℤ blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) large-import Automatically added label for PRs with a significant increase in transitive imports merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot)
#43088 opened Aug 24, 2026 by xroblot Collaborator Loading…
3 tasks
3
feat(RepresentationTheory): add Hecke/Basic.lean new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-algebra Algebra (groups, rings, fields, etc)
#43087 opened Aug 24, 2026 by JX-Mo Contributor Loading…
7
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