Rational cubic fourfolds in Hassett divisors
Algebraic Geometry
2019-05-07 v1
Abstract
We prove that every Hassett's Noether-Lefschetz divisor of special cubic fourfolds contains a union of three codimension-two subvarieties, parametrizing rational cubic fourfolds, in the moduli space of smooth cubic fourfolds.
Keywords
Cite
@article{arxiv.1905.01936,
title = {Rational cubic fourfolds in Hassett divisors},
author = {Song Yang and Xun Yu},
journal= {arXiv preprint arXiv:1905.01936},
year = {2019}
}
Comments
10 pages