Rational points on del Pezzo surfaces of degree four

26 Feb 2020 Vladimir Mitankin Cecília Salgado

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...

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Categories


  • NUMBER THEORY
  • ALGEBRAIC GEOMETRY
  • 14G12 (PRIMARY), 11G35, 11D09, 14D10, 14G05 (SECONDARY)