OAI/Algebra/Finitistic/Encoding/FiniteBasisIso.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- abbrev
OAI.LittleFinitistic.FiniteBasisIso.familyline 11 - def
OAI.LittleFinitistic.FiniteBasisIso.isoline 14Source documentation
An actual finite basis gives the scalar-column isomorphism, including the empty basis.
def iso : (⨁ (family (k := k) : I → _)) ≅ ModuleCat.of k V := …
- theorem
OAI.LittleFinitistic.FiniteBasisIso.pi_hom_projline 17 - theorem
OAI.LittleFinitistic.FiniteBasisIso.injection_applyline 23