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Pull requests: leanprover-community/mathlib4
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chore(DivergenceTheorem): drop some CompleteSpace assumptions
#24021
opened Apr 14, 2025 by
urkud
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feat (RingTheory/HahnSeries/Multiplication): IsScalarTower and SMulCommClass instances
t-algebra
Algebra (groups, rings, fields, etc)
#24018
opened Apr 14, 2025 by
ScottCarnahan
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fix(CompletelyRegularSpace): fix lemmas
t-topology
Topological spaces, uniform spaces, metric spaces, filters
#24017
opened Apr 14, 2025 by
plp127
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feat: fine uniformity
t-topology
Topological spaces, uniform spaces, metric spaces, filters
#24016
opened Apr 14, 2025 by
plp127
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feat(RingTheory): lemmas on finiteness of Algebra (groups, rings, fields, etc)
LinearMap
and Module.End
t-algebra
#24015
opened Apr 13, 2025 by
alreadydone
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feat: add a This PR depends on another PR (this label is automatically managed by a bot)
ToExpr
instance for Multiset
blocked-by-other-PR
#24014
opened Apr 13, 2025 by
eric-wieser
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1 task
feat(ContinuousFunctionalCalculus): Analysis (normed *, calculus)
cfc
applied to products and pi types
t-analysis
#24013
opened Apr 13, 2025 by
dupuisf
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chore: change prios of some normed ring to ring instances
t-analysis
Analysis (normed *, calculus)
WIP
Work in progress
#24011
opened Apr 13, 2025 by
kbuzzard
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feat(Counterexamples): a non-negative function, not a.e. zero, with vanishing lowe…
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
please-adopt
Inactive PR (would be valuable to adopt)
t-measure-probability
Measure theory / Probability theory
WIP
Work in progress
#24010
opened Apr 13, 2025 by
grunweg
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1 task
feat(IntervalIntegral): add
IntervalIntegrable.trans_iff
etc
maintainer-merge
#24009
opened Apr 13, 2025 by
urkud
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chore(EpsilonNFA): replace manual lemmas with @[simps]
new-contributor
This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
t-computability
Computability theory (TMs, DFAs, languages, grammars, etc)
#24008
opened Apr 13, 2025 by
meithecatte
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feat(Data/Part): Part.mem_right_unique
delegated
easy
< 20s of review time. See the lifecycle page for guidelines.
t-data
Data (lists, quotients, numbers, etc)
#24006
opened Apr 13, 2025 by
LorenzoLuccioli
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feat(Sym2/Order): add eq_iff_inf_sup_eq
new-contributor
This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
t-data
Data (lists, quotients, numbers, etc)
#24005
opened Apr 13, 2025 by
sorrachai
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chore(RingTheory): equivalence between algebraicity over The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot)
t-algebra
Algebra (groups, rings, fields, etc)
IntermediateField.adjoin
and Algebra.adjoin
merge-conflict
#24004
opened Apr 13, 2025 by
alreadydone
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refactor: mixin class for
norm_smul
with strict equality (alternative)
#24003
opened Apr 13, 2025 by
eric-wieser
•
Draft
feat: correspondence between Hopf algebras and affine group schemes
FLT
part of the ongoing formalization of Fermat's Last Theorem
t-algebraic-geometry
Algebraic geometry
toric
Part of the ongoing formalisation of toric varieties
WIP
Work in progress
#24000
opened Apr 13, 2025 by
YaelDillies
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feat: toric ideals
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
t-algebraic-geometry
Algebraic geometry
toric
Part of the ongoing formalisation of toric varieties
#23999
opened Apr 13, 2025 by
YaelDillies
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1 task
feat: finitely related modules
blocked-by-other-PR
This PR depends on another PR (this label is automatically managed by a bot)
t-algebra
Algebra (groups, rings, fields, etc)
#23998
opened Apr 13, 2025 by
YaelDillies
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1 of 2 tasks
feat: Algebra (groups, rings, fields, etc)
ι →₀ R
is a finite R
-module iff ι
is finite
t-algebra
#23997
opened Apr 13, 2025 by
YaelDillies
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feat: restricting the identity
t-data
Data (lists, quotients, numbers, etc)
#23995
opened Apr 13, 2025 by
YaelDillies
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feat(RingTheory/LocalRing): < 20s of review time. See the lifecycle page for guidelines.
t-algebra
Algebra (groups, rings, fields, etc)
IsLocalRing.of_unique_maximalSpectrum
easy
#23994
opened Apr 13, 2025 by
mistarro
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feat (RingTheory/PowerSeries/Order) : compute order of power and generalize
t-algebra
Algebra (groups, rings, fields, etc)
#23993
opened Apr 13, 2025 by
AntoineChambert-Loir
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feat (Limits.FunctorCategory): limitIsoFlipCompLim and colimitIsoFlipCompColim are natural
new-contributor
This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
t-category-theory
Category theory
#23992
opened Apr 13, 2025 by
robertmaxton42
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feat(pr_summary.yml): mentioned moved files without module deprecation in the summary comment
CI
Modifies the continuous integration / deployment setup
#23991
opened Apr 13, 2025 by
grunweg
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