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Pull requests list

feat(Padics): add an instance IsValuativeTopology ℚ_[p] large-import Automatically added label for PRs with a significant increase in transitive imports t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#42998 opened Aug 21, 2026 by WenrongZou Collaborator Loading…
1
refactor(Analysis/Asymptotics): split long file Defs.lean LLM-generated PRs with substantial input from LLMs - review accordingly t-analysis Analysis (normed *, calculus) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42997 opened Aug 21, 2026 by loefflerd Contributor Loading…
1
feat(MeasureTheory): absolute continuity preserved by Lipschitz postcomposition 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
#42996 opened Aug 21, 2026 by deancureton Loading…
3
feat: add List.Pairwise.orderedInsert', List.sortedLE_orderedInsert_LT, and List.sortedGE_orderedInsert_GT new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-data Data (lists, quotients, numbers, etc)
#42995 opened Aug 21, 2026 by jacob-greenfield Loading…
2
feat(LocalField): instance Finite (𝒪[K] ⧸ 𝓂[K] ^ n) t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#42994 opened Aug 21, 2026 by WenrongZou Collaborator Loading…
1
feat(UniformIntegrable): definitions of UnifTail and UnifLpTail t-measure-probability Measure theory / Probability theory
#42993 opened Aug 21, 2026 by D-Thomine Collaborator • Draft
1
feat(MeasureTheory): basic lemmas for absolute continuity 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
#42992 opened Aug 21, 2026 by deancureton Loading…
2
chore: update Mathlib dependencies 2026-08-21 dependency-bump This PR bumps the version of an upstream dependency (but not toolchain).
#42991 opened Aug 21, 2026 by mathlib-update-dependencies Bot Loading…
1
chore: adaptations for batteries#1950 dependency-bump This PR bumps the version of an upstream dependency (but not toolchain).
#42990 opened Aug 20, 2026 by fgdorais Collaborator Loading…
1
chore: deprecate Measure.Dirac 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 t-measure-probability Measure theory / Probability theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42989 opened Aug 20, 2026 by EtienneC30 Member Loading…
1 task
2
feat(Topology/Separation/Hausdorff): add tendsto_nhds_unique_of_forall t-topology Topological spaces, uniform spaces, metric spaces, filters
#42986 opened Aug 20, 2026 by tb65536 Contributor Loading…
1
feat(Analysis/Normed/Algebra/SpectralNorm): extensions of absolute values awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. 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 t-analysis Analysis (normed *, calculus)
#42985 opened Aug 20, 2026 by tb65536 Contributor Loading…
4 tasks
2
chore(CategoryTheory/Presentable): remove a backward.isDefEq set_option awaiting-author A reviewer has asked the author a question or requested changes. t-category-theory Category theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42984 opened Aug 20, 2026 by dennj Contributor Loading…
6
feat: introduce a NormableSpace class t-analysis Analysis (normed *, calculus)
#42983 opened Aug 20, 2026 by sgouezel Contributor Loading…
2
chore(Module/WeakDual): outdated metrizability todos in docstring easy < 20s of review time. See the lifecycle page for guidelines. t-analysis Analysis (normed *, calculus)
#42982 opened Aug 20, 2026 by lua-vr Contributor Loading…
2
feat(Data/Sym/Sym2): the first element of s(x, x) is x maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. t-data Data (lists, quotients, numbers, etc)
#42980 opened Aug 20, 2026 by YaelDillies Contributor Loading…
3
chore: rename measurable_pi_lambda to Measurable.of_eval t-measure-probability Measure theory / Probability theory
#42979 opened Aug 20, 2026 by EtienneC30 Member Loading…
@urkud
2
feat(LinearAlgebra/Matrix): diagonal matrices with nonnegative entries are totally nonnegative 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)
#42978 opened Aug 20, 2026 by sqrt-of-2 Contributor Loading…
2
feat(Algebra/QuadraticAlgebra): base change of quadratic algebras t-algebra Algebra (groups, rings, fields, etc)
#42977 opened Aug 20, 2026 by xroblot Collaborator Loading…
1
chore(Algebra/QuadraticAlgebra): deprecate the old Discr module t-algebra Algebra (groups, rings, fields, etc)
#42976 opened Aug 20, 2026 by xroblot Collaborator Loading…
11
chore(Algebra/QuadraticAlgebra): rename Discr to Discriminant easy < 20s of review time. See the lifecycle page for guidelines. file-removed A Lean module was (re)moved without a `deprecated_module` annotation t-algebra Algebra (groups, rings, fields, etc)
#42975 opened Aug 20, 2026 by xroblot Collaborator Loading…
9
feat(CategoryTheory/Adhesive): coslices of adhesive categories are adhesive new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-category-theory Category theory
#42973 opened Aug 20, 2026 by gdies Contributor Loading…
3
feat: the Dirac measure and Measure.real t-measure-probability Measure theory / Probability theory
#42972 opened Aug 20, 2026 by EtienneC30 Member Loading…
@urkud
1
fix(ProfiniteGrp): simplify explicit limit projections awaiting-author A reviewer has asked the author a question or requested changes. new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-topology Topological spaces, uniform spaces, metric spaces, filters
#42971 opened Aug 20, 2026 by ashebson Contributor Loading…
5
refactor(Data/Multiset): rename map_filter' easy < 20s of review time. See the lifecycle page for guidelines. maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. t-data Data (lists, quotients, numbers, etc)
#42970 opened Aug 20, 2026 by yuanyi-350 Collaborator Loading…
3
ProTip! What’s not been updated in a month: updated:<2026-07-21.