theorem
Q2Presentation.Induction.conjOnR_eq_conjEndN_inv
{p : FramedPair}
(chief : FirstNonScalarChiefFactor p)
(K : KernelMinimal chief.toNonScalarChiefFactor)
(y : p.fst.Y)
(r : Lifting.NAdd (xrKernel chief K))
:
The raw conjugation matches the consumer conjugation at y⁻¹.
theorem
Q2Presentation.Induction.xr_hinv_of_hchar
{p : FramedPair}
(chief : FirstNonScalarChiefFactor p)
(K : KernelMinimal chief.toNonScalarChiefFactor)
(hchar :
¬∃ (lam : Module.Dual (ZMod 2) (sec7RawTowerPacketCanonical chief K).rawModuleData.R),
lam ≠ 0 ∧ ∀ (c : (sec7RawTowerPacketCanonical chief K).rawModuleData.C),
lam ∘ₗ ↑((sec7RawTowerPacketCanonical chief K).rawActionData.actR c) = lam)
(f : Module.Dual (ZMod 2) (Lifting.NAdd (xrKernel chief K)))
:
(∀ (y : p.fst.Y) (m : Lifting.NAdd (xrKernel chief K)), f ((Lifting.conjEndN (xrKernel chief K) y) m) = f m) → f = 0
The GQ2-half transport: hchar gives invariant-dual vanishing in
the consumer spelling.