ScalingStacks

Theorem 4.9. The assignment to $b\in B_{n+1}$ of the isomorphism class of $\operatorname{HH}\nolimits_{*-\frac{n+l(b)}{2}}(F_{b})[\frac{n+l(b)}{2}]$ in $D^{b}_{\frac{1}{2}}(P_{\infty}\operatorname{\!-modgr}\nolimits)^{\frac{1}{2}{\mathbf{Z}}}$ defines an invariant of oriented links.