{ "id": "2305.08180", "version": "v1", "published": "2023-05-14T15:10:26.000Z", "updated": "2023-05-14T15:10:26.000Z", "title": "Improved Stein inequalities for the Fourier transform", "authors": [ "Erlan D. Nursultanov", "Durvudkhan Suragan" ], "comment": "13 pages", "categories": [ "math.FA" ], "abstract": "In this paper, we present a refined version of the (classical) Stein inequality for the Fourier transform, elevating it to a new level of accuracy. Furthermore, we establish extended analogues of a more precise version of the Stein inequality for the Fourier transform, broadening its applicability from the range $1