|
Eurasian Mathematical Journal, 2017, Volume 8, Number 4, Pages 45–54
(Mi emj276)
|
|
|
|
On the generalized Riesz-dual sequences in Hilbert spaces
F. Enayati, M. S. Asgari Department of Mathematics, Faculty of Science, Central Tehran Branch, Islamic Azad University, P. O. Box: 13185/768, Tehran, Iran
Abstract:
In this paper we define the generalized Riesz-dual sequence from a g-Bessel sequence with respect to a pair of g-orthonormal bases as a generalization of the Riesz-dual sequence. We characterize exactly properties of the first sequence in terms of the associated one, which yields duality relations for the abstract g-frame setting.
Keywords and phrases:
G-frames, g-orthonormal bases, g-Riesz basis, g-Riesz-dual sequence.
Received: 28.07.2016 Revised: 21.09.2017
Citation:
F. Enayati, M. S. Asgari, “On the generalized Riesz-dual sequences in Hilbert spaces”, Eurasian Math. J., 8:4 (2017), 45–54
Linking options:
https://www.mathnet.ru/eng/emj276 https://www.mathnet.ru/eng/emj/v8/i4/p45
|
|