On the algebraic Brauer classes on open degree four del Pezzo surfaces

DOI10.1016/j.jnt.2019.01.010zbMath1441.14073arXiv1712.04745OpenAlexW2963168817MaRDI QIDQ2312902

Damaris Schindler, Jörg Jahnel

Publication date: 18 July 2019

Published in: Journal of Number Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1712.04745

zbMATH Keywords

restrictioncorestrictionalgebraic Brauer classexplicit evaluation of Brauer classesnon-cyclic Brauer classopen del Pezzo surface of degree 4

Mathematics Subject Classification ID

Rational points (14G05) Quadratic forms over global rings and fields (11E12) Local ground fields in algebraic geometry (14G20) Arithmetic ground fields for surfaces or higher-dimensional varieties (14J20) Brauer groups of schemes (14F22) Global ground fields in algebraic geometry (14G25)

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Uses Software

• Magma

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