2 problems

Fix a subgroup $G\subset O_k$, and let ${n}\mathsf{Tang}^G_k$ denote the Whitney category of codimension $k$ tangles whose normal bundles have structure group reducing to $G$. Let…

Let $\mathcal R$ be a braided monoidal $(\infty,1)$-category and let $V\in\mathcal R$ be dualizable. A construction assigning to framed tangles a map of spaces … (or, when…