{ "id": "1507.01431", "version": "v1", "published": "2015-07-06T12:59:13.000Z", "updated": "2015-07-06T12:59:13.000Z", "title": "Estimates on the norm of polynomials and applications", "authors": [ "Gustavo Araújo", "Pablo Jiménez-Rodríguez", "Gustavo A. Muñoz-Fernández", "Juan B. Seoane-Sepúlveda" ], "categories": [ "math.FA" ], "abstract": "In this paper, equivalence constants between various polynomial norms are calculated. As an application, we also obtain sharp values of the Hardy--Littlewood constants for $2$-homogeneous polynomials on $\\ell_p^2$ spaces, $2