$\delta$-invariants of Du Val del Pezzo surfaces of degree 1

Abstract

In this article, we compute $\delta$-invariants of Du Val del Pezzo surfaces of degree 1.

This is the fourth and last paper in the series of articles. Other parts: arXiv:2304.11412 (degrees 8,7,6,5,4), arXiv:2311.14181 (degree 3), arXiv:2410.12512 (degree 2) v2:49 pages, minor changes