All pull requests

Pull requests

• chore: delete deprecated declarations to March 2026

  tech debt
  #44240·Parcly-Taxel opened Sep 27, 2026Collaborator·

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  1

• chore: delete deprecated modules to March 2026

  tech debt
  #44239·Parcly-Taxel opened Sep 27, 2026Collaborator·

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  1

• refactor(Algebra/Polynomial): improve characterisation of p.roots = 0

  t-algebra
  #44237·artie2000 opened Sep 26, 2026Collaborator·

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  14

• feat(Geometry/Euclidean): prove Feuerbach's theorem

  blocked-by-other-PRfile-removedt-euclidean-geometry
  #44236·wwylele opened Sep 26, 2026Collaborator·

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  2

• doc(1000-yaml): fill in a few Euclidean geometry items we have

  documentationt-euclidean-geometry
  #44235·SnirBroshi opened Sep 26, 2026Collaborator·

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  1

• feat(Combinatorics/SimpleGraph): oriented incidence matrix and L = B * Bᵀ

  awaiting-authornew-contributort-combinatorics
  #44234·Rizvonium opened Sep 26, 2026·

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  3

• doc(undergrad-yaml): Holder -> Hölder

  easy
  #44233·SnirBroshi opened Sep 26, 2026Collaborator·

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  2

• feat(SimpleGraph/Coloring/Constructions): turanGraph n r is r-colorable

  t-combinatorics
  #44232·SnirBroshi opened Sep 26, 2026Collaborator·

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  1

• chore(Analysis/Calculus): rename ApproximatesLinearOn.(anti)lipschitz

  t-analysis
  #44231·TJHeeringa opened Sep 26, 2026Contributor·

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  1

• feat(Geometry/Euclidean): prove Euler's theorem in geometry

  blocked-by-other-PRfile-removedt-euclidean-geometry
  #44230·wwylele opened Sep 26, 2026Collaborator·

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  3

• feat(CategoryTheory/Abelian): short exact sequences from pulling back a subobject

  blocked-by-other-PRt-category-theory
  #44229·farmanb opened Sep 26, 2026Contributor·

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  2

• feat(LinearAlgebra/Matrix/Transvection): add the formula for the commutator of transvections and the map induced by ring hom on the struct

  t-algebra
  #44228·Nicola9Falciola opened Sep 26, 2026Contributor·

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  1

• chore(Combinatorics/SimpleGraph): remove backward.isDefEq.respectTransparency.types from ErdosStoneSimonovits and golf theorems

  t-combinatoricstech debt
  #44227·mitchell-horner opened Sep 26, 2026Collaborator·

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  9

• feat(CategoryTheory/ObjectProperty): closure properties of orthogonals and S. E. Dickson's theorem

  blocked-by-other-PRt-category-theory
  #44226·farmanb opened Sep 26, 2026Contributor·

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  3

• chore: small golfs while removing superfluous focusing dots

  #44225·grunweg opened Sep 26, 2026Contributor·

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  1

• chore: small golfs using fun_prop

  t-analysis
  #44224·grunweg opened Sep 26, 2026Contributor·

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  1

• feat(CategoryTheory/Subobject): kernels of pullbacks of subobjects

  t-category-theory
  #44223·farmanb opened Sep 26, 2026Contributor·

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  1

  

• feat(Analysis/SpecialFunctions/Stirling): asymptotics of the central binomial coefficient

  LLM-generatednew-contributort-analysis
  #44222·SamuelSchlesinger opened Sep 26, 2026·

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  4

• feat(Combinatorics/SetFamily): erdős–rado sunflower lemma

  LLM-generatednew-contributort-combinatorics
  #44221·SamuelSchlesinger opened Sep 26, 2026·

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  4

• ci(daily-master-tag.yml): use github app

  CI
  #44220·bryangingechen opened Sep 26, 2026Contributor·

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  2

• feat(Geometry/Euclidean): distance from vertex to nine-point circle center

  t-euclidean-geometry
  #44218·wwylele opened Sep 26, 2026Collaborator·

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  2

• chore(Combinatorics/SimpleGraph): update notation such that I is contained H is contained in G

  t-combinatorics
  #44217·mitchell-horner opened Sep 26, 2026Collaborator·

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  3

• feat(Topology): add IsCozeroSet

  t-topology
  #44216·peabrainiac opened Sep 26, 2026Collaborator·

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  1

• chore(CategoryTheory/Limits/Shapes/Equalizers): use to_dual

  tech debt
  #44215·JovanGerb opened Sep 26, 2026Contributor·

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  1

• feat(Analysis/SpecialFunctions): taylor series bounds for sin and cos

  LLM-generatednew-contributor
  #44214·ZRTMRH opened Sep 25, 2026Contributor·

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  52