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Pull requests list

feat(RingTheory/Localization/FractionRing): add IsFractionRing.fixingSubgroup_range_algebraMap blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-ring-theory Ring theory
#40864 opened Jun 21, 2026 by xroblot Collaborator Loading…
2
feat(Algebra/Homology): the injective derivability structure t-category-theory Category theory WIP Work in progress
#40863 opened Jun 21, 2026 by joelriou Contributor Loading…
1
chore(CategoryTheory/Comma/Arrow): use to_dual t-category-theory Category theory
#40862 opened Jun 21, 2026 by JovanGerb Contributor Loading…
1
doc: add wikidata attributes documentation Improvements or additions to documentation LLM-generated PRs with substantial input from LLMs - review accordingly
#40861 opened Jun 21, 2026 by Deicyde Contributor Loading…
39
feat(Algebra/Group/GreensRelations): add equivalence classes and posets for Green's relations 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-algebra Algebra (groups, rings, fields, etc)
#40860 opened Jun 21, 2026 by ReemMelamed Loading…
1 task
3
perf(RingTheory/Kaehler/JacobiZariski): remove useless instances t-ring-theory Ring theory
#40858 opened Jun 21, 2026 by faenuccio Contributor Loading…
6
feat(RingTheory/Radical): radical of principal ideals in a UFD large-import Automatically added label for PRs with a significant increase in transitive imports t-ring-theory Ring theory
#40857 opened Jun 21, 2026 by BryceT233 Contributor Loading…
1
feat(Data/ENNReal): add sum_div t-data Data (lists, quotients, numbers, etc)
#40855 opened Jun 20, 2026 by NoahW314 Contributor Loading…
1
chore(NumberTheory/PrimeCounting): minor golf new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-number-theory Number theory (also use t-algebra or t-analysis to specialize)
#40854 opened Jun 20, 2026 by teorth Contributor Loading…
@MichaelStollBayreuth
2
chore: fix bad indentation t-algebra Algebra (groups, rings, fields, etc)
#40853 opened Jun 20, 2026 by grunweg Contributor Loading…
1
feat: OddIndent linter t-linter Linter
#40852 opened Jun 20, 2026 by thorimur Contributor • Draft
1
feat(MeasureTheory/Integral/MeanInequalities): strict Hölder's inequality for Lebesgue integrals t-measure-probability Measure theory / Probability theory
#40851 opened Jun 20, 2026 by SnirBroshi Collaborator Loading…
1
chore: update Mathlib dependencies 2026-06-21 dependency-bump This PR bumps the version of an upstream dependency (but not toolchain).
#40849 opened Jun 20, 2026 by mathlib-update-dependencies Bot Loading…
1
WIP large-import Automatically added label for PRs with a significant increase in transitive imports t-ring-theory Ring theory
#40848 opened Jun 20, 2026 by fbarroero Collaborator Loading…
2
feat(Analysis/SpecialFunctions/Log/InvLog): add simp lemma form of deriv_inv_log new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#40847 opened Jun 20, 2026 by teorth Contributor Loading…
2
feat(Analysis/InnerProductSpace/TensorProduct): add TensorProduct.congrL 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-topology Topological spaces, uniform spaces, metric spaces, filters
#40846 opened Jun 20, 2026 by TJHeeringa Contributor Loading…
2 tasks
2
feat(FinitelyPresentedGroup): quotient of a finitely group by a subgroup which is finitely generated under normal closure is finitely presented new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-group-theory Group theory
#40845 opened Jun 20, 2026 by laredo02 Loading…
2
feat(Algebra/Divisibility/Basic): introduce right division (RightDvd) 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)
#40843 opened Jun 20, 2026 by ReemMelamed Loading…
2
feat(Topology/Algebra): add ContinuousLinearEquiv.ofContinuousLinearMap awaiting-author A reviewer has asked the author a question or requested changes. t-topology Topological spaces, uniform spaces, metric spaces, filters
#40841 opened Jun 20, 2026 by TJHeeringa Contributor Loading…
22
feat(MeasureTheory): use IsApply for Measure
#40840 opened Jun 20, 2026 by mcdoll Member • Draft
1
chore(RingTheory/Derivation/DifferentialRing): unsqueeze terminal simps t-ring-theory Ring theory
#40837 opened Jun 20, 2026 by yuanyi-350 Collaborator Loading…
@grunweg
3
feat(RingTheory/Ideal/Operations): pow_eq_bot t-ring-theory Ring theory
#40836 opened Jun 20, 2026 by fbarroero Collaborator Loading…
6
feat(Probability): add Paley-Zygmund inequality 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
#40835 opened Jun 20, 2026 by Gracie-z Loading…
21
chore(Algebra/simp): remove @[simp] tag in AlgEquiv.coe_ringEquiv since it can be proven by simp awaiting-author A reviewer has asked the author a question or requested changes. t-algebra Algebra (groups, rings, fields, etc)
#40834 opened Jun 20, 2026 by yuanyi-350 Collaborator Loading…
5
chore(MeasureTheory): remove redundant imports t-measure-probability Measure theory / Probability theory
#40832 opened Jun 20, 2026 by felixpernegger Contributor Loading…
4
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