OAI/NumberTheory/PiExponent/Geometry/ProjectiveLineCharts.lean

GitHub source file

16 declarations, 0 contain sorry, 0 declared as axioms

  1. instance OAI.PiExponent.ProjectiveLine.boolChartVariablesUnique line 15
  2. def OAI.PiExponent.ProjectiveLine.lineEvaluation line 22
  3. theorem OAI.PiExponent.ProjectiveLine.lineEvaluation_X line 25
  4. theorem OAI.PiExponent.ProjectiveLine.lineEvaluation_C line 29
  5. def OAI.PiExponent.ProjectiveLine.chartRingEquiv line 33
  6. lemma OAI.PiExponent.ProjectiveLine.unique_dehomogenize line 37
  7. lemma OAI.PiExponent.ProjectiveLine.chartRingEquiv_eq_evalAway line 49
  8. def OAI.PiExponent.ProjectiveLine.chartMap line 66
  9. instance OAI.PiExponent.ProjectiveLine.chartRingEquiv_isIso line 70
  10. instance OAI.PiExponent.ProjectiveLine.chartMap_isOpenImmersion line 74
  11. lemma OAI.PiExponent.ProjectiveLine.chartMap_eq_fromUnitCoordinate line 78
  12. lemma OAI.PiExponent.ProjectiveLine.chartMap_opensRange line 84
  13. lemma OAI.PiExponent.ProjectiveLine.chartMap_cover line 89
  14. lemma OAI.PiExponent.ProjectiveLine.chartMap_preimage line 93
  15. lemma OAI.PiExponent.ProjectiveLine.chartMap_preimage_other line 99
  16. lemma OAI.PiExponent.ProjectiveLine.chartMap_structureMap line 105