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Weighted Riesz bases in g-fusion frames and their perturbation
G. Rahimloua, V. Sadria, R. Ahmadib a Department of Mathematics, Faculty of Tabriz Branch, Technical and
Vocational University (TVU), East Azarbaijan, Iran
b Institute of Fundamental Sciences, University of Tabriz, Iran
Abstract:
In this paper, we introduce orthonormal and Riesz bases for g-fusion frames and show that the weights have basic roles. Next, we prove an effective theorem between frames and g-fusion frames by using an operator. Finally, perturbations of g-fusion frames will be presented.
Keywords:
g-fusion frame, Dual g-fusion frame, gf-complete, gf-orthonormal basis, gf-Riesz basis.
Received: 30.07.2019 Revised: 13.12.2019 Accepted: 28.12.2019
Citation:
G. Rahimlou, V. Sadri, R. Ahmadi, “Weighted Riesz bases in g-fusion frames and their perturbation”, Probl. Anal. Issues Anal., 9(27):1 (2020), 110–127
Linking options:
https://www.mathnet.ru/eng/pa292 https://www.mathnet.ru/eng/pa/v27/i1/p110
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Abstract page: | 116 | Full-text PDF : | 42 | References: | 23 |
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