ScalingStacks

Proposition 41 For an oriented (1,1)-tangle $L$ and a diagram $D$ of $L$ isomorphism classes of functors

$$H^{i}_{D}:A\mbox{\rm-mod}_{0}\longrightarrow A\mbox{\rm-mod}_{0}$$

(208)

do not depend on the choice of $D$ and are invariants of $L.$