{ "id": "1209.5840", "version": "v1", "published": "2012-09-26T06:26:22.000Z", "updated": "2012-09-26T06:26:22.000Z", "title": "Hardy inequalities in Triebel-Lizorkin spaces", "authors": [ "Lizaveta Ihnatsyeva", "Antti V. Vähäkangas" ], "categories": [ "math.CA" ], "abstract": "We prove an inequality of Hardy type for functions in Triebel-Lizorkin spaces. The distance involved is being measured to a given Ahlfors d-regular set in R^n, with n-1