English

Double quadrics with large automorphism groups

Algebraic Geometry 2018-08-07 v2

Abstract

We classify three-dimensional nodal Fano varieties that are double covers of smooth quadrics branched over intersections with quartics acted on by finite simple non-abelian groups, and study their rationality.

Keywords

Cite

@article{arxiv.1604.00307,
  title  = {Double quadrics with large automorphism groups},
  author = {Victor Przyjalkowski and Constantin Shramov},
  journal= {arXiv preprint arXiv:1604.00307},
  year   = {2018}
}

Comments

23 pages

R2 v1 2026-06-22T13:23:25.092Z