Birational rigidity of del Pezzo fibrations with quotient singularities and its application
Algebraic Geometry
2015-04-07 v2
Abstract
In this paper we give a criterion for birational rigidity of del Pezzo fibrations of degree 1 and 2 with only quotient singularities. As an application, we prove birational rigidity of suitable del Pezzo fibrations admitting an action of the Klein simple group.
Keywords
Cite
@article{arxiv.1503.07411,
title = {Birational rigidity of del Pezzo fibrations with quotient singularities and its application},
author = {Takuzo Okada},
journal= {arXiv preprint arXiv:1503.07411},
year = {2015}
}
Comments
This paper has been withdrawn due to a gap in the proof of Proposition 2.19