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JOURNALS // Trudy Matematicheskogo Instituta imeni V.A. Steklova // Archive
Trudy Mat. Inst. Steklova, 2016 Volume 294, Pages 167–190 (Mi tm3739)
This article is cited in 18 papers

Double quadrics with large automorphism groups

Victor V. Przyjalkowski, Constantin A. Shramov

Steklov Mathematical Institute of Russian Academy of Sciences, ul. Gubkina 8, Moscow, 119991 Russia

Abstract: We classify nodal Fano threefolds that are double covers of smooth quadrics branched over intersections with quartics and are acted on by finite simple non-abelian groups. We also study their rationality.

UDC: 512.76

Received: April 1, 2016

DOI: 10.1134/S0371968516030109


 English version: Proceedings of the Steklov Institute of Mathematics, 2016, 294, 154–175

Bibliographic databases:
ArXiv: 1604.00307

© Steklov Math. Inst. of RAS, 2025