In this paper we establish a Paley᎐Wiener theorem for the Hankel transformation on generalized functions of Colombeau type.
Paley–Wiener-Type Theorems for a Class of Integral Transforms
✍ Scribed by Vu Kim Tuan; Ahmed I. Zayed
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 176 KB
- Volume
- 266
- Category
- Article
- ISSN
- 0022-247X
No coin nor oath required. For personal study only.
✦ Synopsis
A characterization of weighted L 2 I spaces in terms of their images under various integral transformations is derived, where I is an interval (finite or infinite). This characterization is then used to derive Paley-Wiener-type theorems for these spaces. Unlike the classical Paley-Wiener theorem, our theorems use real variable techniques and do not require analytic continuation to the complex plane. The class of integral transformations considered is related to singular Sturm-Liouville boundary-value problems on a half line and on the whole line.
📜 SIMILAR VOLUMES
In this paper we study the behaviour of certain integral operators acting on weighted L p spaces. Particular cases include the classical integral transforms of Kontorovich and Lebedev and Mehler and Fock and the F -index transform 2 1 considered by Gonzalez, Hayek, and Negrin.
It is observed that the one-dimensional heat equation with certain nonlinear boundary conditions can be reformulated as a system of coupled Volterra integral equations. A product trapezoidal scheme is proposed for the numerical solution of this integral equation system, and some numerical experiment