A Hardy Inequality for Ultraspherical Expansions with an Application to the Sphere

We prove a Hardy inequality for ultraspherical expansions by using a proper ground state representation. From this result we deduce some uncertainty principles for this kind of expansions. Our result also implies a Hardy inequality on spheres with a potential having a double singularity. © 2017 Spri...

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Detalles Bibliográficos
Autores: Arenas, A. [0000-0002-0854-0138], Ciaurri, Ó. [0000-0002-1695-3311], Labarga, E. [0000-0003-1017-869X]
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2018
País:España
Institución:Universidad de La Rioja (UR)
Repositorio:RIUR. Repositorio Institucional de la Universidad de La Rioja
OAI Identifier:oai:portal.dialnet.es:doc/5bbc693fb750603269e817da
Acceso en línea:https://investigacion.unirioja.es/documentos/5bbc693fb750603269e817da
Access Level:acceso abierto
Palabra clave:Hardy inequalities
Ultraspherical expansions
Uncertainty principles
Descripción
Sumario:We prove a Hardy inequality for ultraspherical expansions by using a proper ground state representation. From this result we deduce some uncertainty principles for this kind of expansions. Our result also implies a Hardy inequality on spheres with a potential having a double singularity. © 2017 Springer Science+Business Media New York