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Pull requests: leanprover-community/mathlib4

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Pull requests list

feat(Polish) : add analyticSet_graph_iff_measurable
#41945 opened Jul 20, 2026 by generantao Loading…
1 task
feat(CountablyGenerated): add measurableSet_graph
#41944 opened Jul 20, 2026 by generantao Loading…
style: add missing spaces
#41942 opened Jul 20, 2026 by felixpernegger Contributor Loading…
feat(Topology): iff version of t2Space_of_one_sep
#41939 opened Jul 19, 2026 by mcdoll Member Loading…
style: fix spacing around left arrows easy < 20s of review time. See the lifecycle page for guidelines.
#41937 opened Jul 19, 2026 by felixpernegger Contributor Loading…
feat(Probability/Independence): grouping an independent family by pairwise disjoint index sets 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
#41935 opened Jul 19, 2026 by martinamaggio Loading…
feat(Order/Nucleus): a nucleus on a Boolean algebra is closed 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-order Order theory
#41934 opened Jul 19, 2026 by NickKobs Loading…
chore: prefer beta_reduce over (d)simp only
#41933 opened Jul 19, 2026 by felixpernegger Contributor Loading…
Feat/projective with seminorms new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#41932 opened Jul 19, 2026 by mpacholski Draft
chore: replace some redundant simpa only using h easy < 20s of review time. See the lifecycle page for guidelines.
#41931 opened Jul 19, 2026 by felixpernegger Contributor Loading…
fix(GroupTheory/Coprod): fix recursor argument name easy < 20s of review time. See the lifecycle page for guidelines. t-group-theory Group theory
#41930 opened Jul 19, 2026 by plp127 Contributor Loading…
fix(Algebra/FreeMonoid): fix recursor argument names t-group-theory Group theory
#41929 opened Jul 19, 2026 by plp127 Contributor Loading…
feat(Algebra/FreeMonoid): FreeMonoid.length is surjective easy < 20s of review time. See the lifecycle page for guidelines. t-algebra Algebra (groups, rings, fields, etc)
#41928 opened Jul 19, 2026 by plp127 Contributor Loading…
chore: replace simp only [] with simp only easy < 20s of review time. See the lifecycle page for guidelines.
#41927 opened Jul 19, 2026 by felixpernegger Contributor Loading…
style: merge "List" lines
#41926 opened Jul 19, 2026 by felixpernegger Contributor Loading…
feat(CategoryTheory/ObjectProperty/HasFiniteResolution): relation with projective dimension blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory
#41925 opened Jul 19, 2026 by mbkybky Collaborator Loading…
1 task
feat(NumberTheory): the number-theoretic transform 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!
#41924 opened Jul 19, 2026 by junjihashimoto Loading…
1 task
feat(Algebra): IsUnital and IsNotUnital classes t-algebra Algebra (groups, rings, fields, etc)
#41923 opened Jul 19, 2026 by themathqueen Collaborator Loading…
feat(Analysis/Fourier): the Plancherel theorem for the Clifford-Fourier transform 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-analysis Analysis (normed *, calculus)
#41922 opened Jul 19, 2026 by junjihashimoto Loading…
1 task
feat(Analysis/Fourier): the Plancherel theorem for hypercomplex Fourier transforms 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!
#41921 opened Jul 19, 2026 by junjihashimoto Loading…
1 task
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