RT info:eu-repo/semantics/article T1 Spherical harmonics and rigged Hilbert spaces A1 Celeghini, Enrico A1 Gadella Urquiza, Manuel A1 Olmo Martínez, Mariano Antonio del AB This paper is devoted to study discrete and continuous bases for spaces supporting representations of SO(3) and SO(3, 2) where the spherical harmonics are involved. We show how discrete and continuous bases coexist on appropriate choices of rigged Hilbert spaces. We prove the continuity of relevant operators and the operators in the algebras spanned by them using appropriate topologies on our spaces. Finally, we discuss the properties of the functionals that form the continuous basis PB AIP Publishing SN 0022-2488 YR 2018 FD 2018 LK http://uvadoc.uva.es/handle/10324/33598 UL http://uvadoc.uva.es/handle/10324/33598 LA eng NO Journal of Mathematical Physics 59, 053502 (2018) NO Producción Científica DS UVaDOC RD 26-nov-2024