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RESEARCH PRODUCT

Voisin's Conjecture for 0-cycles on Calabi-Yau varieties and their mirror

Gilberto BiniRobert LaterveerGianluca Pacienza

subject

Chow groupAlgebraic cyclemotiveCalabi–Yau varietiesfinite-dimensional motiveSettore MAT/03 - Geometria

description

We study a conjecture, due to Voisin, on 0-cycles on varieties with pg = 1. Using Kimura’s finite dimensional motives and recent results of Vial’s on the refined (Chow–)Künneth decomposition, we provide a general criterion for Calabi–Yau manifolds of dimension at most 5 to verify Voisin’s conjecture. We then check, using in most cases some cohomological computations on the mirror partners, that the criterion can be successfully applied to various examples in each dimension up to 5.

10.1515/advgeom-2019-0008http://hdl.handle.net/10447/394804