paper

The full holonomy group under the Ricci flow

arXiv:1912.12240

Abstract

We give a short, direct proof that the full holonomy group of a solution to the Ricci flow is invariant up to isomorphism using the invariance of the reduced holonomy under the flow.

v2: Minor corrections. 9 pages, no figures. To appear in Proc. Amer. Math. Soc