G-birational superrigidity of Del Pezzo surfaces of degree 2 and 3

Mauri, Mirko and das Dores, Lucas ORCID: 0000-0002-8713-5308 (2018) G-birational superrigidity of Del Pezzo surfaces of degree 2 and 3. European Journal of Mathematics, 5 (3). pp. 798-827.

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Official URL: http://dx.doi.org/10.1007/s40879-018-0298-x

Abstract

Any minimal Del Pezzo G-surface S of degree smaller than 3 is G-birationally rigid. We classify those which are G-birationally superrigid and for those which fail to be so, we describe the equations of a set of generators for the infinite group of G-birational automorphisms.

Item Type:	Article
Additional Information:	25 pages
Uncontrolled Keywords:	math.AG, math.AG
Depositing User:	Symplectic Admin
Date Deposited:	04 Dec 2018 14:43
Last Modified:	19 Jan 2023 01:10
DOI:	10.1007/s40879-018-0298-x
Open Access URL:	https://doi.org/10.1007/s40879-018-0298-x
Related URLs:	Author Publisher
URI:	https://livrepository.liverpool.ac.uk/id/eprint/3029491