Convergence of generalized eigenfunction expansions

Autor: Mayumi Sakata
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Electronic Journal of Differential Equations, Vol 2007, Iss 71, Pp 1-19 (2007)
Druh dokumentu: article
ISSN: 1072-6691
Popis: We present a simplified theory of generalized eigenfunction expansions for a commuting family of bounded operators and with finitely many unbounded operators. We also study the convergence of these expansions, giving an abstract type of uniform convergence result, and illustrate the theory by giving two examples: The Fourier transform on Hecke operators, and the Laplacian operators in hyperbolic spaces.
Databáze: Directory of Open Access Journals