OAI/GroupTheory/PolycyclicRecognition/Finiteness/HorseshoeSyzygySequence.lean

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6 declarations, 0 contain sorry, 0 declared as axioms

Exactness of the kernel sequence of the endpoint free covers

  1. theorem OAI.PolycyclicRecognition.horseshoeKernel_zero line 12
  2. def OAI.PolycyclicRecognition.horseshoeSyzygySequence line 22
  3. theorem OAI.PolycyclicRecognition.horseshoeKernelInl_injective line 26
  4. theorem OAI.PolycyclicRecognition.horseshoeSyzygySequence_exact line 34
  5. theorem OAI.PolycyclicRecognition.horseshoeKernelSnd_surjective line 55
  6. theorem OAI.PolycyclicRecognition.horseshoeSyzygySequence_shortExact line 73