{ "id": "1712.05983", "version": "v1", "published": "2017-12-16T16:11:45.000Z", "updated": "2017-12-16T16:11:45.000Z", "title": "Algebraic cycles and EPW cubes", "authors": [ "Robert Laterveer" ], "comment": "32 pages, to appear in Math. Nachrichten, feedback welcome", "doi": "10.1002/mana.201600518", "categories": [ "math.AG" ], "abstract": "Let $X$ be a hyperk\\\"ahler variety with an anti-symplectic involution $\\iota$. According to Beauville's conjectural \"splitting property\", the Chow groups of $X$ should split in a finite number of pieces such that the Chow ring has a bigrading. The Bloch-Beilinson conjectures predict how $\\iota$ should act on certain of these pieces of the Chow groups. We verify part of this conjecture for a $19$-dimensional family of hyperk\\\"ahler sixfolds that are \"double EPW cubes\" (in the sense of Iliev-Kapustka-Kapustka-Ranestad). This has interesting consequences for the Chow ring of the quotient $X/\\iota$, which is an \"EPW cube\" (in the sense of Iliev-Kapustka-Kapustka-Ranestad).", "revisions": [ { "version": "v1", "updated": "2017-12-16T16:11:45.000Z" } ], "analyses": { "subjects": [ "14C15", "14C25", "14C30" ], "keywords": [ "algebraic cycles", "chow groups", "bloch-beilinson conjectures predict", "iliev-kapustka-kapustka-ranestad", "double epw cubes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable" } } }