Level set flow in 3D steady gradient Ricci solitons

Chih-Wei Chen, Kuo-Wei Lee

Let $(M^3,g,f)$ be a nontrivial 3-dimensional steady gradient Ricci soliton. If the scalar curvature $R$ satisfies $c_1{r}^{-b}\le R\le c_2{r}^{-a}$ for some $a\in (0,1],b\ge a$,…