OAI/Combinatorics/Crossing/TruncatedSignedIntersections.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.Zarankiewicz.VertexTruncation.piece_subset_range line 11
  2. def OAI.Zarankiewicz.VertexTruncation.signedIntersection line 16
  3. theorem OAI.Zarankiewicz.VertexTruncation.signedIntersection_self line 19
  4. theorem OAI.Zarankiewicz.VertexTruncation.signedIntersection_swap line 22
  5. theorem OAI.Zarankiewicz.VertexTruncation.signedIntersection_zero_of_pairCrossings_empty line 29
  6. theorem OAI.Zarankiewicz.VertexTruncation.pairCrossings_pos_of_signedIntersection_ne_zero line 64
  7. theorem OAI.Zarankiewicz.VertexTruncation.signedIntersection_adjacent_zero line 71