Vinberg's X_4 Revisited
Algebraic Geometry
2018-07-02 v3
Abstract
The article covers the unique complex K3 surface with maximal Picard rank and discriminant four. We discuss smooth, rational curves and identify generators of its automorphism group with certain Cremona transformations of . This gives a geometric perspective of Vinberg's results.
Cite
@article{arxiv.1706.02232,
title = {Vinberg's X_4 Revisited},
author = {Łukasz Sienkiewicz},
journal= {arXiv preprint arXiv:1706.02232},
year = {2018}
}