Torsion in the Griffiths group of products with Enriques surfaces

Research output: Working paper/Preprint › Preprint

Authors

  • Stefan Schreieder

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Details

Original languageEnglish
Publication statusE-pub ahead of print - 30 Nov 2020

Abstract

We show that the torsion subgroup of the Griffiths group of a smooth complex projective variety is in general not finitely generated; in fact, there may be infinite 2-torsion. Our main new ingredient is refined unramified cohomology, recently introduced in [Sch20a].

Keywords

    math.AG, math.CV, primary 14C25, secondary 14J28

Cite this

Torsion in the Griffiths group of products with Enriques surfaces. / Schreieder, Stefan.
2020.

Research output: Working paper/Preprint › Preprint

Schreieder S. Torsion in the Griffiths group of products with Enriques surfaces. 2020 Nov 30. Epub 2020 Nov 30.
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