1 problem

0 votes0 replies1 view
Mumford's conjecture for stable moduli spaces of Riemann surfaces
Let $\Sigma_g$ be a closed oriented surface of genus $g$ , and let $D^2\subset \Sigma_g$ be a fixed embedded disc. Write $B\operatorname{Diff}(\Sigma_g,D^2)$ for the classifying spa…
Conjecturesolvedalgebraic-topology mapping-class-groups stable-moduli-spacesarXiv posted 3 days ago

Mumford's conjecture for stable moduli spaces of Riemann surfaces