On the unirationality of 3-fold conic bundles
Algebraic Geometry
2014-03-28 v1
Abstract
A variety is unirational if it is dominated by a rational variety. A variety is rationally connected if two general points can be joined by a rational curve. This paper aims to show that the two notions can cooperate and, building on Graber-Harris-Starr celebrated result, it presents a unirationality statement for 3-fold conic bundles with "bounded" discriminant.
Cite
@article{arxiv.1403.7055,
title = {On the unirationality of 3-fold conic bundles},
author = {Massimiliano Mella},
journal= {arXiv preprint arXiv:1403.7055},
year = {2014}
}