{ "id": "1902.10215", "version": "v1", "published": "2019-02-26T20:49:12.000Z", "updated": "2019-02-26T20:49:12.000Z", "title": "Sharp Constants of Approximation Theory. III. Polynomial Inequalities of Different Metrics on Convex Sets", "authors": [ "Michael I. Ganzburg" ], "comment": "17 pages", "categories": [ "math.CA" ], "abstract": "Let $V\\subset\\R^m$ be a centrally symmetric convex body and let $V^*\\subset\\R^m$ be its polar. We prove limit relations between the sharp constants in the multivariate Markov-Bernstein-Nikolskii type inequalities for algebraic polynomials on $V^*$ and the corresponding constants for entire functions of exponential type with the spectrum in $V$.", "revisions": [ { "version": "v1", "updated": "2019-02-26T20:49:12.000Z" } ], "analyses": { "subjects": [ "41A17", "41A63", "26D10" ], "keywords": [ "sharp constants", "convex sets", "approximation theory", "polynomial inequalities", "multivariate markov-bernstein-nikolskii type inequalities" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }