Rational points on del Pezzo surfaces of degree four

authored by

Vladimir Mitankin, Cecília Salgado

Abstract

We study the distribution of the Brauer group and the frequency of the Brauer--Manin obstruction to the Hasse principle and weak approximation in a family of smooth del Pezzo surfaces of degree four over the rationals.

Organisation(s)

Institute of Algebra, Number Theory and Discrete Mathematics

Type

Preprint

Publication date

26.02.2021

Publication status

E-pub ahead of print

Electronic version(s)

https://arxiv.org/abs/2002.11539 (Access: Open)