On birational automorphisms of Severi-Brauer surfaces

descriptionPublicationkeyboard_double_arrow_right Article , Preprint 30 Mar 2022Embargo end date: 01 Jan 2019 English Publisher:Centre pour la Communication Scientifique Directe (CCSD)Journal:Communications in Mathematics, volume Volume 30 (2022), Issue 1 (eissn: 2336-1298,

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Authors: Weinstein, Felix;

doi: 10.46298/cm.9040 , 10.48550/arxiv.1907.08115

arXiv: 1907.08115

On birational automorphisms of Severi-Brauer surfaces

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Abstract

The generators of the group of birational automorphisms of any Severi-Brauer surface non-isomorphic over an algebraically non-closed field to the projective plane are explicitly described.

Keywords

Mathematics - Algebraic Geometry, FOS: Mathematics, Birational geometry, Rational and birational maps, Surfaces and higher-dimensional varieties, Severi-Brauer surface, Algebraic Geometry (math.AG), Birational automorphisms, Cremona group and generalizations

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