On Chow weight structures without projectivity and resolution of singularities
Abstract
In this paper certain Chow weight structures on the "big" triangulated motivic categories are defined in terms of motives of all smooth varieties over the base field. This definition allows studying basic properties of these weight structures without applying resolution of singularities; thus we don't have to assume that the coefficient ring contains in the case where the characteristic of the base field is positive. Moreover, in the case where satisfies the latter assumption our weight structures are "compatible" with Chow weight structures defined in previous papers (in terms of Chow motives). The results of this article yield certain Chow-weight filtration (also) on -adic cohomology of motives and smooth varieties.
Cite
@article{arxiv.1711.08454,
title = {On Chow weight structures without projectivity and resolution of singularities},
author = {Mikhail V. Bondarko and David Z. Kumallagov},
journal= {arXiv preprint arXiv:1711.08454},
year = {2018}
}
Comments
Several minor corrections made; to appear in Algebra i Analiz