preprint
Inserted: 17 oct 2023
Last Updated: 17 oct 2023
Year: 2011
Abstract:
We prove that any $n$--dimensional complete gradient Ricci soliton with pinched Weyl curvature is a finite quotient of $\RR^{n}$, $\RR \times \SS^{n-1}$ or $\SS^{n}$. In particular, we do not need to assume the metric to be locally conformally flat.