English

The moduli space of 8 points on ${\bf P}^1$ and automorphic forms

Algebraic Geometry 2007-05-23 v1

Abstract

First we give a complex ball uniformization of the moduli space of 8 ordered points on the projective line by using the theory of periods of K3 surfaces. Next we give a projective model of this moduli space by using automorphic forms on a bounded symmetric domain of type IV which coincides with the one given by cross ratios of 8 ordered points of the projective line.

Keywords

Cite

@article{arxiv.math/0504233,
  title  = {The moduli space of 8 points on ${\bf P}^1$ and automorphic forms},
  author = {Shigeyuki Kondo},
  journal= {arXiv preprint arXiv:math/0504233},
  year   = {2007}
}

Comments

17 pages

R2 v1 2026-07-22T17:18:00.496Z