2 problems

Christ's conjecture. The restriction of $\Phi$ to ${\mathcal H}$ is an equivalence of $k$-linear categories

Let $\Gamma$ be any tree, let $\mathscr{B}_\Gamma$ be the DG-algebra arising from the plumbing construction, and let $\mathscr{G}_\Gamma$ be the corresponding Ginzburg DG-algebra.…