OAI/GroupTheory/PolycyclicRecognition/Finiteness/BoundedResolutionTopHomology.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Top homology represented by the regular-dual cokernel
For a bounded finite projective resolution, only the final differential is needed. Its regular-dual cokernel represents homology in the top degree.
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OAI.PolycyclicRecognition.boundedResolutionTopHomologyEquivline 22