OAI/GroupTheory/BooneHigman/DecoratedPresentation.lean

GitHub source file

85 declarations, 0 contain sorry, 0 declared as axioms

Stabilizer cocycles, decorations, and explicit finite endpoint relations.

  1. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.baseRelations_mono line 18
  2. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.relations_mono line 21
  3. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.kernel_mono line 25
  4. def OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.quotientMap line 28
  5. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.quotientMap_project line 31
  6. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.quotientMap_surjective line 34
  7. lemma OAI.FiniteAlgebraicEnvelopes.FiniteLocalizationClosure.quotientMap_localization line 39
  8. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRelations line 57

    Source documentation

    Finite structural laws together with the point stabilizer laws.

    def decoratedRelations : Finset (Seed (Γ:=Γ) x) :=
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.Seed

  9. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRelations_valid line 60
  10. abbrev OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.DecoratedQuotient line 67
  11. instance OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedQuotient_finitelyPresented line 69
  12. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation line 72
  13. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation_surjective line 75
  14. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedProject line 78
  15. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated line 81
  16. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated_project line 84
  17. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRoot line 87
  18. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedHalf line 88
  19. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRight line 89
  20. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decorated_commute line 94
  21. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedDiagonal line 100
  22. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decorated_fixed line 107
  23. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decorated_fixed_all line 117
  24. lemma OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.equal_of_smul_eq line 140

    Source documentation

    The difference of two copies of the acting group descends to its orbit when those copies agree on the point stabilizer.

    lemma equal_of_smul_eq {g h : Γ} (he : g • x=h • x) :
        R g * (D g)⁻¹=R h * (D h)⁻¹ := by
    …
  25. def OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.value line 158

    Source documentation

    The orbit-indexed difference; the selected representative is immaterial.

    def value (y : X) : H :=
    …
  26. lemma OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.value_smul line 162
  27. lemma OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.value_base line 165
  28. lemma OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.covariance line 169

    Source documentation

    Exact covariance of the orbit-indexed difference.

    lemma covariance (g : Γ) (y : X) :
        R g*value x R D y=value x R D (g • y)*D g := by
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.StabilizerCocycle.value

  29. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker line 192

    Source documentation

    A baker element defined inside the finitely presented quotient, before any injectivity or table-presentation completeness theorem.

    def decoratedBaker (y : X) : DecoratedQuotient x s t :=
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.DecoratedQuotient

  30. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker_smul line 196
  31. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker_base line 201
  32. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker_covariance line 206

    Source documentation

    The complete colour covariance family follows from the finite stabilizer relations. It is not imposed once for each point of the infinite set.

    lemma decoratedBaker_covariance (g : Γ) (y : X) :
        decoratedRoot x s t g*decoratedBaker x s t hs y=
          decoratedBaker x s t hs (g • y)*decoratedDiagonal x s t hs g :=
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRoot, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedDiagonal

  33. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation_project line 212
  34. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation_diagonal line 216
  35. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation_baker line 225

    Source documentation

    The internally descended baker evaluates to the literal coordinate baker.

    lemma decoratedEvaluation_baker (y : X) :
        decoratedEvaluation x s t (decoratedBaker x s t hs y)=baker x y := by
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedEvaluation, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedBaker, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.baker

  36. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedProject_surjective line 244
  37. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated_surjective line 247
  38. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedLocalization line 250
  39. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRightLocalization line 253
  40. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedLocalization_project line 257
  41. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRightLocalization_project line 261
  42. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedLocalizations_commute line 269
  43. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedTensor line 276
  44. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedTensor_apply line 281
  45. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedDiagonal_tensor line 285
  46. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated_localization line 289
  47. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated_rightLocalization line 294
  48. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.structuralToDecorated_tensor line 302
  49. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedColourTensor line 309

    Source documentation

    A binary tensor at any colour, constructed internally from the descended baker.

    def decoratedColourTensor (y : X) : DecoratedQuotient (Γ:=Γ) x s t × DecoratedQuotient x s t →*
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.DecoratedQuotient

  50. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedColourTensor_apply line 313
  51. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedColourTensor_covariance line 322

    Source documentation

    The full label/split naturality law follows internally from the finite stabilizer relations, rather than being assumed as an infinite relator family.

    lemma decoratedColourTensor_covariance (g : Γ) (y : X) (a b : DecoratedQuotient (Γ:=Γ) x s t) :
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.DecoratedQuotient

  52. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.bakerWord line 355
  53. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_bakerWord line 359
  54. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.middleSwapWord line 367
  55. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.middleSwapMove line 371
  56. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_middleSwapWord line 381
  57. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.middleSwap_attach line 388
  58. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.gridWord line 415
  59. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_gridWord line 418
  60. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.gridWord_attach line 423
  61. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.interchangeWord line 433

    Source documentation

    One coordinate-interchange relation, between the two literal grids.

    def interchangeWord (y z : X) : Seed (Γ:=Γ) x :=
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.Seed

  62. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.eq_of_doubleBit line 437
  63. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.grid_interchange line 447
  64. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_interchangeWord line 460
  65. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.halfAssociatorBinding line 475
  66. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.halfFlipBinding line 479
  67. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_halfAssociatorBinding line 483
  68. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.evaluation_halfFlipBinding line 487
  69. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointRelations line 496

    Source documentation

    Explicit finite presentation candidate: structure, stabilizer, generator bindings, and one orbit representative of distinct-colour interchange. Its completeness is not built into this definition.

    def endpointRelations : Finset (Seed (Γ:=Γ) x) :=
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.Seed

  70. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointRelations_valid line 499
  71. abbrev OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.EndpointQuotient line 512

    Source documentation

    A finite presentation with a surjection to the concrete simple table group.

    abbrev EndpointQuotient := LocalQuotient x s (endpointRelations x s t y)

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.LocalQuotient, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointRelations

  72. instance OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointQuotient_finitelyPresented line 514
  73. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointEvaluation line 517
  74. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointEvaluation_surjective line 520
  75. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointProject line 524
  76. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedToEndpoint line 527
  77. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedToEndpoint_project line 530
  78. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpointProject_rel line 533
  79. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpoint_halfAssociatorBinding line 537
  80. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpoint_halfFlipBinding line 547
  81. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.endpoint_interchange line 557
  82. def OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedGrid line 576
  83. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedProject_bakerWord line 580
  84. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedProject_gridWord line 585
  85. lemma OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedGrid_covariance line 597

    Source documentation

    A label at the root passes through a two-colour grid as four identical leaf labels. All colours here are arbitrary; only finite stabilizer laws were used.

    lemma decoratedGrid_covariance (g : Γ) (y z : X) :
        decoratedRoot x s t g*decoratedGrid x s t hs y z=
          decoratedGrid x s t hs (g • y) (g • z)*decoratedTensor x s t hs
            (decoratedDiagonal x s t hs g,decoratedDiagonal x s t hs g) := by
    …

    Mentions: OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedRoot, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedGrid, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedTensor, OAI.FiniteAlgebraicEnvelopes.TwistedBrinThompson.Generators.decoratedDiagonal