OAI/GroupTheory/PolycyclicRecognition/Algebra/FiniteFinsuppHom.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

Hom out of a finite group-ring module commutes with direct sums

  1. def OAI.PolycyclicRecognition.representationModuleHomEquiv line 17
  2. def OAI.PolycyclicRecognition.finsuppHomPostcompEquiv line 21
  3. def OAI.PolycyclicRecognition.finiteFinsuppHomEquiv line 32
  4. theorem OAI.PolycyclicRecognition.finiteFinsuppHomEquiv_apply line 41
  5. theorem OAI.PolycyclicRecognition.finiteFinsuppHomEquiv_single line 50