{ "id": "1909.04297", "version": "v1", "published": "2019-09-10T05:20:08.000Z", "updated": "2019-09-10T05:20:08.000Z", "title": "Kakutani equivalence for products of some special flows over rotations", "authors": [ "Daren Wei" ], "comment": "23 pages", "categories": [ "math.DS" ], "abstract": "We study Kakutani equivalence for products of some special flows over rotations with roof function smooth except a singularity at $0\\in\\mathbb{T}$. We estimate the Kakutani invariant for product of these flows with different powers of singularities and rotations from a full measure set. As a corollary, we obtain a countable family of pairwise non-Kakutani equivalent products of special flows over rotations.", "revisions": [ { "version": "v1", "updated": "2019-09-10T05:20:08.000Z" } ], "analyses": { "keywords": [ "special flows", "study kakutani equivalence", "roof function smooth", "pairwise non-kakutani equivalent products", "full measure set" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }