On the regularity of Ricci flows coming out of metric spaces

Alix Deruelle, Felix Schulze, Miles Simon

We consider smooth, not necessarily complete, Ricci flows, $(M,g(t){)}_{t\in (0,T)}$ with $\mathrm{Ric}(g(t))\ge -1$ and $|\mathrm{Rm}(g(t))|\le c/t$ for all $t\in (0,T)$…