Integrated current route, twenty-third refinement #
Route23 is an intermediate reduction route over route22. It swaps in the four route22 sidecars that have landed:
- target
K/RthroughTargetKmodRRoute23ActualProofs; - candidate scalar/Frattini through
CandidateScalarFrattiniRoute22Proofs; - pushout/determinant through
MinimalBlockPushoutRoute23Proofs. - kernel/head provenance through
MinimalBlockKernelConcreteRoute23Proofs.
theorem
Q2Presentation.Induction.minimalBlock_groupTowerData_from_currentIntegrated23
{p : FramedPair}
(chief : NonScalarChiefFactor p)
:
Nonempty (MinimalBlockGroupTowerData p chief)
Route23 group tower: the coherent route23 kernel/head branch.
theorem
Q2Presentation.Induction.centralCover_realization_proven_fine_from_selfGroupTowerCurrentIntegrated22
{p : FramedPair}
{chief : NonScalarChiefFactor p}
(G : MinimalBlockGroupTowerData p chief)
(h : ¬ScalarTerminal p)
(Fdet : MinimalBlockPreheadExtraspecialEquivariantFamilyData G.preheadTowerData)
(A : MinimalBlockPreheadExtraspecialAnnihilationData Fdet)
(Rdet : MinimalBlockPreheadExtraspecialRadicalData Fdet)
:
Nonempty (CoverRealization (G.toMinimalBlock h Fdet A Rdet))
Route23 cover realization: target route23 projection/action, candidate route23 Frattini partition, route23 kernel, and route23 coherent actual central-extension pushout data.
theorem
Q2Presentation.Induction.boundaryFramed_nonterminal_fourier_branch_currentIntegrated23
(p : FramedPair)
:
¬ScalarTerminal p → Nonempty (FourierBranchData p)
Route23 nonterminal branch.
theorem
Q2Presentation.Induction.boundaryFramed_recursive_branch_from_fourier_currentIntegrated23
(p : FramedPair)
(h : ¬ScalarTerminal p)
:
∃ (children : List FramedPair) (combine : List Cardinal.{0} → Cardinal.{0}),
(∀ c ∈ children, framedMeasure c < framedMeasure p) ∧ framedCountA p = combine (List.map framedCountA children) ∧ framedCountQ p = combine (List.map framedCountQ children)
theorem
Q2Presentation.Induction.boundaryFramed_recursion_step_currentIntegrated23
(p : FramedPair)
:
framedCountA p = framedCountQ p ∨ ∃ (children : List FramedPair) (combine : List Cardinal.{0} → Cardinal.{0}),
(∀ c ∈ children, framedMeasure c < framedMeasure p) ∧ framedCountA p = combine (List.map framedCountA children) ∧ framedCountQ p = combine (List.map framedCountQ children)
theorem
Q2Presentation.Induction.finite_surjection_counts_equal_currentIntegrated23
(G : Type)
[Group G]
[Finite G]
[Nonempty G]
:
Route23 finite-surjection equality.