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Pull requests list

feat(Geometry/Euclidean): lemma about excenters and volumes t-euclidean-geometry Affine and axiomatic geometry
#44060 opened Sep 22, 2026 by wwylele Collaborator Loading…
3
chore(GroupTheory/Perm/*): switch from ConjAct to 'MulAut.conj` 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-group-theory Group theory
#44059 opened Sep 21, 2026 by tb65536 Contributor Loading…
1
feat(Analysis/Complex/Trigonometric): some useful results about the complex exponential new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-analysis Analysis (normed *, calculus)
#44058 opened Sep 21, 2026 by thefundamentaltheor3m Collaborator Loading…
2
fix diamond t-number-theory Number theory (also use t-algebra or t-analysis to specialize) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip WIP Work in progress
#44057 opened Sep 21, 2026 by riccardobrasca Member Loading…
2
chore(Topology/Algebra): use prefix naming for ContinuousAffineMap.contLinear
#44056 opened Sep 21, 2026 by gasparattila Contributor Loading…
1
chore(LinearAlgebra/Matrix/NonsingularInverse): generalize some lemmas from Field to IsArtinianRing large-import Automatically added label for PRs with a significant increase in transitive imports t-algebra Algebra (groups, rings, fields, etc)
#44054 opened Sep 21, 2026 by themathqueen Member Loading…
6
feat(Tactic/Inclusion): add pow support to the inclusion/dyadic_interval tactic large-import Automatically added label for PRs with a significant increase in transitive imports t-meta Tactics, attributes or user commands
#44053 opened Sep 21, 2026 by DavidLedvinka Collaborator Loading…
1
chore: fix instance and to_additive declaration names easy < 20s of review time. See the lifecycle page for guidelines. LLM-generated PRs with substantial input from LLMs - review accordingly
#44052 opened Sep 21, 2026 by Multramate Collaborator Loading…
3
chore: fix camelCase capitalisation in declaration names easy < 20s of review time. See the lifecycle page for guidelines. LLM-generated PRs with substantial input from LLMs - review accordingly
#44050 opened Sep 21, 2026 by Multramate Collaborator Loading…
@grunweg
3
chore: fix misspellings in declaration names awaiting-author Reply -awaiting-author to remove the label on your PR once you have addressed all comments. easy < 20s of review time. See the lifecycle page for guidelines. LLM-generated PRs with substantial input from LLMs - review accordingly
#44049 opened Sep 21, 2026 by Multramate Collaborator Loading…
2
feat(cache): report where a failed transfer died CI Modifies the continuous integration setup or other automation
#44048 opened Sep 21, 2026 by marcelolynch Contributor • Draft
1
feat(Tactic/Inclusion): add abs support to the inclusion/dyadic_interval tactic large-import Automatically added label for PRs with a significant increase in transitive imports t-meta Tactics, attributes or user commands
#44046 opened Sep 21, 2026 by DavidLedvinka Collaborator Loading…
2
chore(NumberTheory/NumberField/Cyclotomic/Basic): remove all set_options from this file t-number-theory Number theory (also use t-algebra or t-analysis to specialize) tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip WIP Work in progress
#44045 opened Sep 21, 2026 by Whysoserioushah Collaborator Loading…
@riccardobrasca
1
feat(CategoryTheory): pure morphisms are filtered colimits of split monomorphisms 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
#44044 opened Sep 21, 2026 by joelriou Contributor Loading…
1
feat(LinearAlgebra/Matrix/GeneralLinearGroup/Card): add the cardinal of GL n ZMod N blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-ring-theory Ring theory
#44043 opened Sep 21, 2026 by Nicola9Falciola Contributor Loading…
4 tasks
3
feat(LinearAlgebra/AffineSubspace): define the range of an AffineMap t-algebra Algebra (groups, rings, fields, etc) t-convex-geometry Affine geometry, cones, simplices
#44042 opened Sep 21, 2026 by ooovi Collaborator Loading…
1
feat(Geometry/Manifold): lemmas relating writtenInExtChartAt and extChartAt t-differential-geometry Manifolds etc
#44041 opened Sep 21, 2026 by pepamontero Contributor Loading…
1
chore: adaptation notes for the backward.privateInPublic uses blocked on lean4#14708 tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#44040 opened Sep 21, 2026 by kim-em Contributor Loading…
1
feat(LinearAlgebra/Matrix/GeneralLinearGroup/Card): add the cardinality of GL n R given f : R →+* S a local ring hom blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-ring-theory Ring theory
#44039 opened Sep 21, 2026 by Nicola9Falciola Contributor Loading…
3 tasks
2
chore: remove the Gitpod configuration and buttons CI Modifies the continuous integration setup or other automation file-removed A Lean module was (re)moved without a `deprecated_module` annotation
#44038 opened Sep 21, 2026 by kim-em Contributor Loading…
1
chore: update Mathlib dependencies 2026-09-21 dependency-bump This PR bumps the version of an upstream dependency (but not toolchain).
#44037 opened Sep 21, 2026 by mathlib-update-dependencies Bot Loading…
1
fix(Linter/DocString): report Verso parse errors at their position in the file t-linter Linter
#44034 opened Sep 21, 2026 by kim-em Contributor Loading…
1
chore(ci): explain and link the weekly linting report, with message locations CI Modifies the continuous integration setup or other automation
#44033 opened Sep 21, 2026 by kim-em Contributor Loading…
1
chore: remove backward.privateInPublic by wrapping proofs with private_decl% tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#44032 opened Sep 21, 2026 by kim-em Contributor Loading…
3
chore: apply mergeWithGrind suggestions from the weekly linting report tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#44031 opened Sep 21, 2026 by kim-em Contributor Loading…
3
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