INVESTIGADORES
STOJANOFF Demetrio
artículos
Título:
Nullspaces and frames
Autor/es:
J. ANTEZANA, G. CORACH, M. RUIZ Y D. STOJANOFF
Revista:
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
Editorial:
Academic Press
Referencias:
Año: 2005 vol. 309 p. 709 - 723
ISSN:
0022-247X
Resumen:
In this paper we give new characterizations of Riesz and conditional Riesz frames in terms of theproperties of the nullspace of their synthesis operators. On the other hand, we also study the obliquedual frames whose coefficients in the reconstruction formula minimize different weighted norms.
