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Pull requests: leanprover-community/mathlib4
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doc(LinearAlgebra): fix file refs
t-algebra
Algebra (groups, rings, fields, etc)
#33279
opened Dec 25, 2025 by
harahu
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doc(MeasureTheory): fix file refs
t-measure-probability
Measure theory / Probability theory
#33278
opened Dec 25, 2025 by
harahu
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doc(Logic): fix file refs
t-logic
Logic (model theory, etc)
#33277
opened Dec 25, 2025 by
harahu
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feat: Renaming List.reverse_perm to List.reverse_perm_self
new-contributor
This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#33276
opened Dec 25, 2025 by
NicolaBernini
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feat(Trigonometric/Chebyshev/Extremal): Chebyshev polynomials maximize iterated derivatives
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
#33275
opened Dec 25, 2025 by
YuvalFilmus
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2 tasks
feat(LinearAlgebra/Lagrange): Formula for iterated derivative of a polynomial using Lagrange interpolation
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
#33274
opened Dec 25, 2025 by
YuvalFilmus
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3 tasks
doc(Tactics): fix file refs
t-meta
Tactics, attributes or user commands
#33273
opened Dec 25, 2025 by
harahu
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doc(Combinatorics): fix file refs
t-combinatorics
Combinatorics
#33272
opened Dec 25, 2025 by
harahu
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feat: prove invtSubmoduleToLieIdeal_top
t-algebra
Algebra (groups, rings, fields, etc)
#33271
opened Dec 25, 2025 by
jano-wol
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chore(Order/Disjoint): use This PR depends on another PR (this label is automatically managed by a bot)
t-order
Order theory
to_dual
blocked-by-other-PR
#33270
opened Dec 25, 2025 by
vihdzp
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1 task
feat(MeasureTheory/Covering): generalize some lemmas to outer measures
t-measure-probability
Measure theory / Probability theory
refactor(Order/BoundedOrder/Lattice): use Order theory
to_dual
t-order
#33268
opened Dec 25, 2025 by
vihdzp
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chore(Order/WithBot): use This PR depends on another PR (this label is automatically managed by a bot)
t-order
Order theory
to_dual (part 4)
blocked-by-other-PR
#33267
opened Dec 25, 2025 by
vihdzp
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1 task
chore(Order/Synonym): use A reviewer has approved the changed; awaiting maintainer approval.
t-order
Order theory
to_dual
maintainer-merge
#33266
opened Dec 25, 2025 by
vihdzp
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refactor(Algebra/MvPolynomial): reorganize imports of Degrees
large-import
Automatically added label for PRs with a significant increase in transitive imports
t-algebra
Algebra (groups, rings, fields, etc)
#33265
opened Dec 25, 2025 by
BoltonBailey
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doc(Condensed): fix file refs
t-condensed
Condensed mathematics
#33263
opened Dec 24, 2025 by
harahu
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doc(RepresentationTheory): fix file refs
t-algebra
Algebra (groups, rings, fields, etc)
#33262
opened Dec 24, 2025 by
harahu
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doc(NumberTheory): fix file refs
t-number-theory
Number theory (also use t-algebra or t-analysis to specialize)
#33261
opened Dec 24, 2025 by
harahu
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feat(Trigonometric/Chebyshev/RootsExtremal): Chebyshev polynomials are extremal in terms of leading coefficient
t-analysis
Analysis (normed *, calculus)
#33259
opened Dec 24, 2025 by
YuvalFilmus
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feat(Combinatorics/SimpleGraph/Bipartite): Odd Cycle Theorem (A Solution to TODO)
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-combinatorics
Combinatorics
#33257
opened Dec 24, 2025 by
NickAdfor
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feat(CategoryTheory/Sites): characterization of (pre)stacks for a pretopology
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
t-category-theory
Category theory
WIP
Work in progress
#33256
opened Dec 24, 2025 by
joelriou
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2 tasks
feat(Data/Nat/Lattice): Data (lists, quotients, numbers, etc)
¬BddAbove s → sSup s = 0
t-data
#33254
opened Dec 24, 2025 by
SnirBroshi
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feat(Combinatorics/SimpleGraph/Clique): avoid Combinatorics
Fintype/Finite assumptions where possible
t-combinatorics
#33253
opened Dec 24, 2025 by
SnirBroshi
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