English

E8 lattice and the Kodaira dimension of orthogonal modular varieties

Algebraic Geometry 2014-08-07 v2 Number Theory

Abstract

We prove that for any even lattice L of signature (2,n), the modular variety defined by the orthogonal group of the lattice L+mE_8 is of general type when m is sufficiently large.

Keywords

Cite

@article{arxiv.1306.2129,
  title  = {E8 lattice and the Kodaira dimension of orthogonal modular varieties},
  author = {Shouhei Ma},
  journal= {arXiv preprint arXiv:1306.2129},
  year   = {2014}
}

Comments

The previous version contained a serious error in page 12, line 22-23. It is possible to modify the main theorem, but this is now contained in arXiv:1309.7121v3