Classification of Moduli Spaces of Arrangements of 9 Projective Lines

TL;DR

This paper confirms the completeness of the classification of arrangements of nine projective lines, providing a definitive list that consolidates prior partial classifications.

Contribution

It provides a proof that the existing classification of arrangements of nine projective lines is complete, resolving previous uncertainties.

Findings

The classification list of arrangements of 9 lines is complete.

The proof consolidates previous partial classifications.

Provides a definitive reference for future research.

Abstract

In this paper, we present a proof that the list of the classification of arrangements of 9 lines by Nazir and Yoshinaga is complete.