Automorphisms of del Pezzo surfaces in odd characteristic

TL;DR

This paper completes the classification of automorphism groups of del Pezzo surfaces over algebraically closed fields with odd positive characteristic, expanding understanding of their symmetries in these settings.

Contribution

It provides a comprehensive classification of automorphism groups for del Pezzo surfaces in odd characteristic, filling a gap in the existing mathematical literature.

Findings

Complete classification of automorphism groups in odd characteristic

Extension of known results from characteristic zero

New insights into symmetries of del Pezzo surfaces

Abstract

We complete the classification of automorphism groups of del Pezzo surfaces over algebraically closed fields of odd positive characteristic.