paper

Fundamental groups of proper algebraic stacks are finitely presented

arXiv:2609.17255

Abstract

Lara, Srinivas and Stix showed that the étale fundamental group of a proper scheme over an algebraically closed field is topologically finitely presented. Building on this, we show that the étale fundamental group, as introduced by Noohi, of a proper algebraic stack with finite inertia over an algebraically closed field is topologically finitely presented.

arXiv comment5 pages, comments are welcome!