Hostname: page-component-78c5997874-mlc7c Total loading time: 0 Render date: 2024-11-13T06:13:44.211Z Has data issue: false hasContentIssue false

Fourier transforms and harmonic functions

Published online by Cambridge University Press:  09 April 2009

N. Ormerod
Affiliation:
Department of Mathematics University of North South WalesKensington, N.S.W. 2033, Australia
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The purpose of this paper is to present a novel proof of a well-known relationship between functions in harmonic subspaces of L2(Rn) ∪ L1 (Rn) and their Fourier transforms. The proof uses a characterisation of spherical harmonics given by Hecke and a method developed by the author in a previous paper.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1984

References

[1]Cassels, J. and Frohlich, A., Algebraic number theory (Academic Press, London, 1969).Google Scholar
[2]Hecke, E., Mathematische Werke, 2nd ed. (Vanderhoeck and Ruprecht, Gottingen, 1970).Google Scholar
[3]Muller, C., Spherical harmonics, Springer-Verlag Lecture Notes 17 (Springer-Verlag, Berlin).CrossRefGoogle Scholar
[4]Ormerod, N., ‘Fourier transforms of radial functions’, J. Math. Anal. Appl. 69 (1979), 559562.CrossRefGoogle Scholar
[5]Schoeneberg, B., Elliptic modular functions (Springer-Verlag, Berlin, 1974).CrossRefGoogle Scholar
[6]Stein, E. and Weiss, G., Inroduction to Fourier analysis on Euclidean spaces (Princeton Univ. Press, Princeton, N. J., 1971).Google Scholar