Special Functions and the Complex Euclidean Group in 3-Space. I
- 1 August 1968
- journal article
- conference paper
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 9 (8) , 1163-1175
- https://doi.org/10.1063/1.1664697
Abstract
It is shown that the general addition theorems of Gegenbauer, relating Bessel functions and Gegenbauer polynomials, are special cases of identities for special functions obtained from a study of certain local irreducible representations of the complex Euclidean group in 3-space. Among the physically interesting results generalized by this analysis are the expansion for a plane wave as a sum of spherical waves and the addition theorem for spherical waves. This paper is one of a series attempting to derive the special functions of mathematical physics and their basic properties from the representation theory of Lie symmetry groups.Keywords
This publication has 2 references indexed in Scilit:
- Some applications of the representation theory of the Euclidean group in three‐spaceCommunications on Pure and Applied Mathematics, 1964
- Addition theorems for spherical wavesQuarterly of Applied Mathematics, 1954