Harmonic Hadamard Manifolds and Gauss Hypergeometric Differential Equations
Mitsuhiro Itoh
University of Tsukuba, Ibaraki, JapanHiroyasu Satoh
Nippon Institute of Technology, Saitama, Japan
Abstract
A new class of harmonic Hadamard manifolds, those spaces called hypergeometric type, is defined in terms of Gauss hypergeometric equations. A spherical Fourier transform defined on harmonic Hadamard manifolds of hypergeometric type admits an inversion formula. A characterization of the harmonic Hadamard manifold as of hypergeometric type is obtained with respect to volume density.
Cite this article
Mitsuhiro Itoh, Hiroyasu Satoh, Harmonic Hadamard Manifolds and Gauss Hypergeometric Differential Equations. Publ. Res. Inst. Math. Sci. 55 (2019), no. 3, pp. 531–564
DOI 10.4171/PRIMS/55-3-3