The split cap on merged vectors #
The multiplicative midpoint of the cap recursion: the split cap (smaller cap tensored with one evaluation) evaluated on a transported merge of model vectors is the product of the smaller cap value and the strand evaluation.
theorem
RS.omegaFun_capTensor_merge
{R : ℕ}
(f : EdgeRankParameter R)
(P : DelignePackage (SkeinObj f))
{k ℓ : ℕ}
(e : stdSuperPair k ℓ ⟶ P.ω.obj { arity := 1 })
(m : ℕ)
(x : (superPow (stdSuperPair k ℓ) (m + m)).even)
(y : (superPow (stdSuperPair k ℓ) 2).even)
:
(omegaFun f P (((HomSpace.tensor f (m + m) 0 2 0) (bundleCapClass f m)) (evClass f)))
((stdToOmega f P e (m + m + 2)).evenMap ((powMerge (stdSuperPair k ℓ) (m + m) 2).evenMap (evenPair x y))) = capVal f P e m x * (omegaFun f P (evClass f)) ((stdToOmega f P e 2).evenMap y)
The split cap is multiplicative over the merge.