The stable Picard group of $\mathcal{A}(2)$

Prasit Bhattacharya, Nicolas Ricka

Using a form of descent in the stable category of $\mathcal{A}(2)$-modules, we show that there are no exotic elements in the stable Picard group of $\mathcal{A}(2)$, \textit{i.e.}…