The motive of a variety with cellular resolution of singularities
A complex variety X admits a cellular resolution of singularities if there exists a resolution of singularities X˜→X such that its exceptional locus as well as X˜ and the singular locus of X admit a cellular decomposition. We give a concrete description of the motive with compact support of X in terms of its Borel–Moore homology, under some mild conditions. We give many examples, including rational projective curves and toric varieties of dimension two and three.
Institutions
- University of Warsaw (PL)
Publication Details
- Journal
- Fundamenta Mathematicae
- Published
- 2025-08-28
- DOI
- https://doi.org/10.4064/fm240903-9-7
- Primary Topic
- Algebraic Geometry and Number Theory
- Type
- article
- Field-Weighted Citation Impact
- 0.00