OAI/GroupTheory/PolycyclicRecognition/Finiteness/CompletedCohomologyProjective.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

Complete cohomology vanishes on projective coefficients

  1. instance OAI.PolycyclicRecognition.normalizedSyzygy_projective line 12
  2. instance OAI.PolycyclicRecognition.iteratedNormalizedSyzygy_projective line 19
  3. theorem OAI.PolycyclicRecognition.normalizedSyzygy_delta_eq_zero line 28
  4. theorem OAI.PolycyclicRecognition.normalizedSyzygyConnecting_eq_zero line 45
  5. theorem OAI.PolycyclicRecognition.completedCohomology_subsingleton_of_projective line 49
  6. theorem OAI.PolycyclicRecognition.iteratedNormalizedSyzygy_projectiveDimension line 67
  7. theorem OAI.PolycyclicRecognition.completedCohomology_subsingleton_of_finite_projectiveDimension line 81