ScalingStacks

Skein lasagna modules decompose according to relative homology classes, as noted in [25, Section 2.3]:

(1)

$\displaystyle\mathcal{S}_{0}^{N}(W;L)=\bigoplus\limits_{\alpha\in H_{2}(W,L;{\mathbb{Z}})}\mathcal{S}_{0}^{N}(W;L,\alpha).$