A criteria of completeness for compact operators in Hilbert space

A necessary and sufficient condition is given for completeness of the set of eigenfunctions and generalized eigenfunctions associated to the non zero eigenvalues of a compact operator on a Hilbert Space.

Bibliographic Details
Main Author: Alcántara Bode, Julio
Format: Others
Language:Español
Published: Pontificia Universidad Católica del Perú 2014
Subjects:
Online Access:http://revistas.pucp.edu.pe/index.php/promathematica/article/view/10218/10663
http://repositorio.pucp.edu.pe/index/handle/123456789/97122