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Pull requests: leanprover-community/mathlib4
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feat: implement LMFDB attribute
t-meta
Tactics, attributes or user commands
WIP
Work in progress
#41290
opened Jul 2, 2026 by
Paul-Lez
Collaborator
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feat(EReal): add_eq_top_iff_eq_top_*
t-data
Data (lists, quotients, numbers, etc)
#41288
opened Jul 2, 2026 by
lua-vr
Contributor
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feat(EReal): addition of real as an orderIso
t-topology
Topological spaces, uniform spaces, metric spaces, filters
#41286
opened Jul 2, 2026 by
lua-vr
Contributor
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feat(AlgebraicTopology/SimplicialSet): relative homology
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
t-algebraic-topology
Algebraic topology
WIP
Work in progress
#41285
opened Jul 2, 2026 by
joelriou
Contributor
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1 task
feat(InnerProductSpace): facts about invarant functions and coboundaries
large-import
Automatically added label for PRs with a significant increase in transitive imports
feat(Tactic/ComputablePolynomial): computable multivariate polynomials and mv_decide
t-meta
Tactics, attributes or user commands
#41283
opened Jul 2, 2026 by
mkaratarakis
Contributor
•
Draft
feat(Tactic/ComputablePolynomial): computable univariate polynomials and poly_decide
t-meta
Tactics, attributes or user commands
#41282
opened Jul 2, 2026 by
mkaratarakis
Contributor
•
Draft
doc(NumberTheory/ModularForms): remove a TODO which is done
easy
< 20s of review time. See the lifecycle page for guidelines.
t-number-theory
Number theory (also use t-algebra or t-analysis to specialize)
#41281
opened Jul 2, 2026 by
loefflerd
Contributor
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feat(Geometry/Manifold): C^n smoothness of the inverse of a bundle trivialization
t-differential-geometry
Manifolds etc
#41280
opened Jul 2, 2026 by
Deicyde
Contributor
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feat(NumberTheory): the identity of the abstract Hecke ring
t-number-theory
Number theory (also use t-algebra or t-analysis to specialize)
chore(RepresentationTheory/Character): golf some results in FDRep
maintainer-merge
A reviewer has approved the changed; awaiting maintainer approval.
t-algebra
Algebra (groups, rings, fields, etc)
#41278
opened Jul 2, 2026 by
Yu-Misaka
Collaborator
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chore: remove simple This PR depends on another PR (this label is automatically managed by a bot)
nonrec occurences
blocked-by-other-PR
#41276
opened Jul 2, 2026 by
felixpernegger
Contributor
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1 task
chore(Algebra/Module/Submodule/Ker): state injective_domRestrict_iff with Disjoint
LLM-generated
PRs with substantial input from LLMs - review accordingly
feat(Order/ConditionallyCompleteLattice): antitone versions of Order theory
sSup (f '' s) lemmas
t-order
#41273
opened Jul 2, 2026 by
SnirBroshi
Collaborator
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chore(LinearAlgebra/Matrix/Nondegenerate): generalize lemmas to CommSemiring
LLM-generated
PRs with substantial input from LLMs - review accordingly
maintainer-merge
A reviewer has approved the changed; awaiting maintainer approval.
t-algebra
Algebra (groups, rings, fields, etc)
#41271
opened Jul 2, 2026 by
kim-em
Contributor
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refactor(Combinatorics/SimpleGraph/CycleGraph): golf cycleGraph_isContained_iff via getVert
LLM-generated
PRs with substantial input from LLMs - review accordingly
t-combinatorics
Combinatorics
refactor(Archive/Imo/Imo2000Q2): replace SOS certificate with classical AM-GM argument
IMO
Math olympiad problems
LLM-generated
PRs with substantial input from LLMs - review accordingly
feat(EllipticCurve/Affine/Point): easy instances
easy
< 20s of review time. See the lifecycle page for guidelines.
t-algebra
Algebra (groups, rings, fields, etc)
t-algebraic-geometry
Algebraic geometry
#41264
opened Jul 2, 2026 by
alreadydone
Contributor
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refactor(Archive/Imo/Imo2000Q2): unify helper lemma orderings
IMO
Math olympiad problems
LLM-generated
PRs with substantial input from LLMs - review accordingly
feat(Algebra/Group/Subgroup/ZPowers/Lemmas): < 20s of review time. See the lifecycle page for guidelines.
t-algebra
Algebra (groups, rings, fields, etc)
zmultiples sup/inf over the integers
easy
#41261
opened Jul 2, 2026 by
SnirBroshi
Collaborator
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feat(GroupTheory/Exponent): the order of a group divides a power of its exponent
awaiting-author
A reviewer has asked the author a question or requested changes.
large-import
Automatically added label for PRs with a significant increase in transitive imports
t-group-theory
Group theory
#41260
opened Jul 2, 2026 by
SnirBroshi
Collaborator
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feat(Analysis/Fourier/FiniteAbelian): add the Donoho-Stark support uncertainty principle
LLM-generated
PRs with substantial input from LLMs - review accordingly
new-contributor
This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
t-analysis
Analysis (normed *, calculus)
#41258
opened Jul 1, 2026 by
ungatz
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5 tasks done
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