Algebraic cycles and intersections of 2 quadrics
Algebraic Geometry
2021-06-11 v2
Abstract
A smooth intersection of two quadrics in has Hodge level 1. We show that such varieties have a multiplicative Chow-K\"unneth decomposition, in the sense of Shen-Vial. As a consequence, a certain tautological subring of the Chow ring of powers of injects into cohomology.
Cite
@article{arxiv.2105.02016,
title = {Algebraic cycles and intersections of 2 quadrics},
author = {Robert Laterveer},
journal= {arXiv preprint arXiv:2105.02016},
year = {2021}
}
Comments
21 pages, to appear in Mediterranean J. of Math., comments welcome. v2: minor changes to match published version. arXiv admin note: text overlap with arXiv:2009.11061