OAI/Algebra/Finitistic/Selected/SelectedRealization.lean
10 declarations, 0 contain sorry, 0 declared as axioms
- abbrev
OAI.LittleFinitistic.SelectedRealization.inputline 19 - abbrev
OAI.LittleFinitistic.SelectedRealization.selectedRepresentationline 20 - abbrev
OAI.LittleFinitistic.SelectedRealization.referenceline 21 - lemma
OAI.LittleFinitistic.SelectedRealization.selected_actionline 24 - def
OAI.LittleFinitistic.SelectedRealization.coordinatesline 36 - lemma
OAI.LittleFinitistic.SelectedRealization.coordinates01line 42 - lemma
OAI.LittleFinitistic.SelectedRealization.coordinates12line 49 - def
OAI.LittleFinitistic.SelectedRealization.cohomologyline 57Source documentation
The entire cohomology B-module is the manuscript's M(H(Y)), in both degrees.
def cohomology (n : ℤ) (hn : n = 0 ∨ n = -3) : (SelectedTensor.complex (input (Y := Y))).homology n ≅ reference (Y := Y) := …Mentions: OAI.LittleFinitistic.SelectedTensor.complex, OAI.LittleFinitistic.SelectedRealization.input, OAI.LittleFinitistic.SelectedRealization.reference
- lemma
OAI.LittleFinitistic.SelectedRealization.source_zeroline 62 - def
OAI.LittleFinitistic.SelectedRealization.realizationline 71Source documentation
The one fixed selecting bimodule realizes H on every finite-dimensional Y. This is an isomorphism in the full B-module derived category.
def realization : SelectedTensorSplitting.object (input (Y := Y)) ≅ …Mentions: OAI.LittleFinitistic.SelectedTensorSplitting.object, OAI.LittleFinitistic.SelectedRealization.input