{ "id": "1605.08089", "version": "v1", "published": "2016-05-25T22:01:37.000Z", "updated": "2016-05-25T22:01:37.000Z", "title": "Fourier transforms of powers of well-behaved 2D real analytic functions", "authors": [ "Michael Greenblatt" ], "comment": "13 pages", "categories": [ "math.CA" ], "abstract": "This paper is a companion paper to [G4], where sharp estimates are proven for Fourier transforms of compactly supported functions built out of two-dimensional real-analytic functions. The theorems of [G4] are stated in a rather general form. In this paper, we expand on the results of [G4] and show that there is a class of \"well-behaved\" functions that contains a number of relevant examples for which such estimates can be explicitly described in terms of the Newton polygon of the function. We will further see that for a subclass of these functions, one can prove noticeably more precise estimates, again in an explicitly describable way.", "revisions": [ { "version": "v1", "updated": "2016-05-25T22:01:37.000Z" } ], "analyses": { "subjects": [ "42B20" ], "keywords": [ "well-behaved 2d real analytic functions", "fourier transforms", "two-dimensional real-analytic functions", "sharp estimates", "companion paper" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }