OAI/GroupTheory/PolycyclicRecognition/Finiteness/LatticeExtensionHomologyBound.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Homology dimension through a free abelian quotient

The explicit cyclic mapping cone is iterated over the quotient coordinates.

  1. theorem OAI.PolycyclicRecognition.homology_bound_of_lattice_quotient line 17
  2. theorem OAI.PolycyclicRecognition.IsIntegralPoincareDualityGroup.dimension_le_of_lattice_quotient line 41