2 problems

Berezinian pairing conjecture. The above pairing is always non-degenerate. For $q$ not a root of unity, the text derives nondegeneracy, while it notes that the simpler duality brea…

Let ${\cal C}$ be a $k$-linear abelian braided rigid monoidal category with $\operatorname{End}_{\cal C} I=k$ and finite-dimensional Hom spaces, generated by an object $V$ and its…