Divisors on real algebraic varieties without real points

DOI10.1007/s002290050150zbMath0959.14036OpenAlexW2000679893MaRDI QIDQ1294047

Joost van Hamel

Publication date: 29 April 2001

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002290050150

zbMATH Keywords

Picard groupequivariant cohomologyreal abelian varietylevel of a fieldfunction field of homogeneous space

Mathematics Subject Classification ID

Real algebraic sets (14P05) Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15) Other nonalgebraically closed ground fields in algebraic geometry (14G27) Divisors, linear systems, invertible sheaves (14C20) Picard groups (14C22) Forms over real fields (11E10)

Related Items (2)

Sums of three squares and Noether–Lefschetz loci ⋮ The elementary obstruction and homogeneous spaces

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