Titchmarsh and Boas-type theorems related to (κ,n)-Fourier transform.

Autor: Mannai, Mehrez, Negzaoui, Selma
Předmět:
Zdroj: Analysis (0174-4747); Nov2024, Vol. 44 Issue 4, p295-309, 15p
Abstrakt: The aim of this paper is to prove a generalization of Titchmarsh's theorems for the generalized Fourier transform called ( κ , n )-Fourier transform, where n is a positive integer and κ is a constant coming from Dunkl theory. As an application, we derive a (κ , n) -Fourier multiplier theorem for L 2 Lipschitz spaces. Moreover, we give necessary conditions to ensure that f belongs to either one of the generalized Lipschitz classes of order m. This allows us to establish the analogue of the Boas-type result for ℱ κ , n . [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index