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Pull requests list

feat(Algebra/Homology): the homology functor is accessible large-import Automatically added label for PRs with a significant increase in transitive imports t-category-theory Category theory WIP Work in progress
#43980 opened Sep 19, 2026 by joelriou Contributor Loading…
1 task
1
feat(Analysis/Normed): norm and Multiset.prod commute easy < 20s of review time. See the lifecycle page for guidelines. t-analysis Analysis (normed *, calculus)
#43979 opened Sep 19, 2026 by wwylele Collaborator Loading…
2
feat(Analysis/SpecialFunctions): sum of besselJ over the first parameter blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-analysis Analysis (normed *, calculus)
#43978 opened Sep 19, 2026 by wwylele Collaborator • Draft
2 tasks
3
feat(CategoryTheory/Limits): commutation of limits and colimits large-import Automatically added label for PRs with a significant increase in transitive imports t-category-theory Category theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#43977 opened Sep 19, 2026 by joelriou Contributor Loading…
1
refactor: change pset to a structure t-set-theory Set theory
#43976 opened Sep 19, 2026 by Shreyas4991 Collaborator Loading…
6
feat: extend #whats_new to parse without in RFC Request for comment t-meta Tactics, attributes or user commands
#43975 opened Sep 19, 2026 by joneugster Contributor • Draft
4
refactor: directed systems in terms of functors large-import Automatically added label for PRs with a significant increase in transitive imports t-order Order theory
#43974 opened Sep 19, 2026 by AntoineChambert-Loir Collaborator • Draft
2
feat: mvfderiv_const_smul and friends t-differential-geometry Manifolds etc WIP Work in progress
#43973 opened Sep 19, 2026 by grunweg Contributor Loading…
1
chore(Data/Nat/Factorization/Defs): rename prod_pow_factorization_eq_self to factorization_prod_pow_eq_self t-data Data (lists, quotients, numbers, etc)
#43972 opened Sep 19, 2026 by SnirBroshi Collaborator Loading…
1
chore: weaken commutativity assumptions for AdjoinRoot.lift and AdjoinRoot.liftHom
#43971 opened Sep 19, 2026 by AntoineChambert-Loir Collaborator • Draft
2
feat(Data/Finsupp/MonomialOrder/DegRevLex): homogeneous reverse lexicographic order t-data Data (lists, quotients, numbers, etc)
#43970 opened Sep 19, 2026 by AntoineChambert-Loir Collaborator • Draft
2
feat(Mathlib.Data.Ordering.Dickson): Dickson orders migrated-to-fork t-combinatorics Combinatorics WIP Work in progress
#43969 opened Sep 19, 2026 by AntoineChambert-Loir Collaborator • Draft
2
WIP: splitting of primes in quadratic fields WIP Work in progress
#43968 opened Sep 19, 2026 by xroblot Collaborator • Draft
1
Tfae block tactic t-meta Tactics, attributes or user commands WIP Work in progress
#43967 opened Sep 19, 2026 by joneugster Contributor • Draft
1
feat(NumberTheory/NumberField/Ideal/KummerDedekind): start from a prime rather than from a factor t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#43966 opened Sep 19, 2026 by xroblot Collaborator Loading…
1
feat(NumberTheory): decide, #eval and norm_num for Carmichael numbers LLM-generated PRs with substantial input from LLMs - review accordingly t-meta Tactics, attributes or user commands t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#43965 opened Sep 19, 2026 by YaelDillies Contributor Loading…
10
feat(Geometry/Euclidean): theorems to prove line parallel from relation between oangles new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-euclidean-geometry Affine and axiomatic geometry
#43964 opened Sep 19, 2026 by benpigchu Loading…
2
chore(Topology/CantorBendixson): minor cleanup t-topology Topological spaces, uniform spaces, metric spaces, filters
#43963 opened Sep 19, 2026 by vihdzp Collaborator Loading…
1
chore(RepresentationTheory/Coinduced): more tech debt t-algebra Algebra (groups, rings, fields, etc) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip WIP Work in progress
#43959 opened Sep 19, 2026 by JX-Mo Contributor Loading…
7
feat: simplify computations in complex analysis by extracting frequently-used lemmas LLM-generated PRs with substantial input from LLMs - review accordingly t-analysis Analysis (normed *, calculus)
#43958 opened Sep 19, 2026 by kebekus Collaborator Loading…
1
feat(Order/Hom): congruence of order homs by order isos t-order Order theory
#43957 opened Sep 19, 2026 by thomaskwaring Contributor Loading…
1
feat(LinearAlgebra/Matrix/Rank): linearly independent rows give a surjective mulVec awaiting-author Reply -awaiting-author to remove the label on your PR once you have addressed all comments. 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)
#43956 opened Sep 19, 2026 by mlgraham Contributor Loading…
8
ci(build_fork.yml): supersede fork CI runs by PR head sha instead of arrival order CI Modifies the continuous integration setup or other automation LLM-generated PRs with substantial input from LLMs - review accordingly
#43955 opened Sep 19, 2026 by bryangingechen Contributor Loading…
1
feat(Algebra/Polynomial/Sturm): sturm sequences 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)
#43954 opened Sep 18, 2026 by tomaz1502 Collaborator Loading…
3
feat(Combinatorics/SimpleGraph/LapMatrix): bound Laplacian eigenvalues by |V| new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-combinatorics Combinatorics
#43953 opened Sep 18, 2026 by hasjack Loading…
52
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