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Pull requests: leanprover-community/mathlib4

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Pull requests list

feat(RingTheory/RamificationInertia/Ramification): relate ramificationIdx' to Algebra.IsUnramifiedAt awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. large-import Automatically added label for PRs with a significant increase in transitive imports t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#39074 opened May 8, 2026 by tb65536 Contributor Loading…
feat(RingTheory/RamificationInertia/Inertia): add inertiaDeg'_pos awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#39073 opened May 8, 2026 by tb65536 Contributor Loading…
feat(RingTheory/Unramified/Locus): add iff lemma relating Unramified to IsUnramifiedAt awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#39072 opened May 8, 2026 by tb65536 Contributor Loading…
chore(RingTheory/Ideal/GoingUp): weaken IsIntegralClosure to Algebra.IsIntegral awaiting-CI This PR does not pass CI yet. This label is automatically removed once it does. t-algebra Algebra (groups, rings, fields, etc) t-ring-theory Ring theory
#39070 opened May 8, 2026 by tb65536 Contributor Loading…
Review 37924 instance whnf t-meta Tactics, attributes or user commands
#39069 opened May 8, 2026 by joneugster Contributor Draft
feat(Algebra/Module): define modules admitting finite free resolutions t-algebra Algebra (groups, rings, fields, etc)
#39067 opened May 8, 2026 by mbkybky Collaborator Loading…
feat(Analysis): LinearMap.id is unitary t-analysis Analysis (normed *, calculus)
#39066 opened May 8, 2026 by YaelDillies Contributor Loading…
feat(Analysis): the trivial inner product space t-analysis Analysis (normed *, calculus)
#39065 opened May 8, 2026 by YaelDillies Contributor Loading…
feat: make showLinter detect tactics that assign metavariables t-linter Linter
#39064 opened May 8, 2026 by kim-em Contributor Loading…
feat(Topology/Algebra/Module/LocallyConvex): a very nice basis of locally convex spaces t-topology Topological spaces, uniform spaces, metric spaces, filters
#39063 opened May 8, 2026 by khwilson Contributor Loading…
feat: generalize Finsupp theorems from CanonicallyOrderedAdd to IsBotZeroClass 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-algebra Algebra (groups, rings, fields, etc) t-order Order theory
#39060 opened May 8, 2026 by vihdzp Collaborator Loading…
1 task
feat: IsBotOneClass (Associates M) t-algebra Algebra (groups, rings, fields, etc)
#39059 opened May 7, 2026 by vihdzp Collaborator Loading…
chore: deprecate Fin.bot_eq_zero large-import Automatically added label for PRs with a significant increase in transitive imports t-order Order theory
#39058 opened May 7, 2026 by vihdzp Collaborator Loading…
feat: min and max theorems for IsBotZeroClass large-import Automatically added label for PRs with a significant increase in transitive imports t-order Order theory
#39057 opened May 7, 2026 by vihdzp Collaborator Loading…
feat: IsBotOneClass ℕ+ t-data Data (lists, quotients, numbers, etc)
#39056 opened May 7, 2026 by vihdzp Collaborator Loading…
chore: deprecate not_lt_zero' and bot_eq_zero'' t-order Order theory
#39055 opened May 7, 2026 by vihdzp Collaborator Loading…
feat(Combinatorics/GraphLike): SimpleGraph is GraphLike blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-combinatorics Combinatorics
#39054 opened May 7, 2026 by Jun2M Collaborator Loading…
3 tasks
feat(Combinatorics/GraphLike): Graph is GraphLike blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-combinatorics Combinatorics
#39053 opened May 7, 2026 by Jun2M Collaborator Loading…
3 tasks
feat(Combinatorics/GraphLike): Digraph is GraphLike blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-combinatorics Combinatorics
#39050 opened May 7, 2026 by Jun2M Collaborator Loading…
2 tasks
bench: review
#39049 opened May 7, 2026 by thorimur Contributor Draft
feat(Algebra/Group/Defs): add positive natural exponentiation for semigroups 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-algebra Algebra (groups, rings, fields, etc)
#39048 opened May 7, 2026 by AydenLamp Loading…
feat(Combinatorics/GraphLike): GraphLike with no multi edges blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-combinatorics Combinatorics
#39047 opened May 7, 2026 by Jun2M Collaborator Loading…
1 task
ProTip! What’s not been updated in a month: updated:<2026-04-08.