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20112020
most citedApproximately Quadratic Mappings on Restricted Domains

12 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

math.FA2020

Properties of bounded representations for -frames

Fatemeh Ghobadzadeh, Yavar Khedmati, Javad Sedghi Moghaddam

Due to the importance of frame representation by a bounded operator in dynamical sampling, researchers studied the frames of the form , which b…

math.FA2020★ 1 cited

Fibonacci representations of sequences in Hilbert spaces

J. Sedghi Moghaddam, A. Najati, Y. Khedmati

Dynamical sampling deals with frames of the form , where belongs to certain classes of linear operators and . The pur…

math.FA2019★ 1 cited

Dynamical sampling: mixed frame operators, representations and perturbations

Ehsan Rashidi, Abbas Najati, Elnaz Osgooei

Motivated by recent progress in operator representation of frames, we investigate the frames of the form for , and answer question…

math.OA2014★ 1 cited

Frames and operators in Hilbert C*-modules

Abbas Najati, M. Mohammadi Saem, P. Gavruta

In this paper we introduce the concepts of atomic systems for operators and K-frames in Hilbert C*-modules and we establish some results.

math.FA2012

More sums of Hilbert frames

A. Najati, M. R. Abdollahpour, E. Osgooei +1

In this paper we have some new results on sums of Hilbert space frames and Riesz bases. We also have a correction for some results in "S. Obeidat et al., Sums of Hilbert space fram…

math.FA2011★ 12 cited

Approximately Quadratic Mappings on Restricted Domains

Abbas Najati And Soon-Mo Jung

In this paper, we introduce a generalized quadratic functional equation where are nonzero real numbers with We show th…