On controlled frames in Hilbert -modules

M Rashidi-Kouchi, A Rahimi - International Journal of Wavelets …, 2017 - World Scientific
In this paper, we introduce controlled frames in Hilbert C∗-modules and we show that they
share many useful properties with their corresponding notions in Hilbert space. Next, we …

Controlled K-g-Frames in Hilbert Spaces

D Hua, Y Huang - Results in Mathematics, 2017 - Springer
Controlled frames have been introduced to improve the numerical efficiency of iterative
algorithms for inverting the frame operator. In this paper, we introduce the concept of …

Some results on controlled frames in Hilbert spaces

K Musazadeh, H Khandani - Acta Mathematica Scientia, 2016 - Elsevier
We use two appropriate bounded invertible operators to define a controlled frame with
optimal frame bounds. We characterize those operators that produces Parseval controlled …

Controlled K-frames in Hilbert spaces

A Rahimi, S Najafzadeh, M Nouri - arxiv preprint arxiv:1602.03984, 2016 - arxiv.org
K-frames were recently introduced by L. G\v {a} vruta in Hilbert spaces to study atomic
systems with respect to bounded linear operator. Also controlled frames have been recently …

Duals and multipliers of controlled frames in Hilbert spaces

M Rashidi-Kouchi, A Rahimi, FA Shah - International Journal of …, 2018 - World Scientific
In this paper, we introduce and characterize controlled dual frames in Hilbert spaces. We
also investigate the relation between bounds of controlled frames and their related frames …

On metric controlled operator-valued frames and their applications

KT Poumai, N Khanna, SK Kaushik - Journal of Mathematical Physics, 2024 - pubs.aip.org
The exploration of pseudo-Hermitian quantum mechanics has led to rapid progress in the
methods of constructing inner products and determining the observables of the theory in …

Dual pair and approximate dual for continuous frames in Hilbert spaces

A Rahimi, Z Darvishi, B Daraby - arxiv preprint arxiv:1706.04003, 2017 - arxiv.org
arxiv:1706.04003v1 [math.FA] 13 Jun 2017 Page 1 arxiv:1706.04003v1 [math.FA] 13 Jun
2017 DUAL PAIR AND APPROXIMATE DUAL FOR CONTINUOUS FRAMES IN HILBERT …

(C; C')-Controlled g-Fusion Frames in Hilbert Spaces

G Rahimlou, V Sadri - Iranian Journal of Mathematical Sciences and …, 2023 - ijmsi.ir
Controlled frames in Hilbert spaces have been recently introduced by P. Balazs and etc. for
improving the numerical efficiency of interactive algorithms for inverting the frame operator …

Generalized frames for controlled operators in Hilbert spaces

D Li, J Leng - 2019 - projecteuclid.org
Controlled frames and g-frames were considered recently as generalizations of frames in
Hilbert spaces. In this paper we generalize some of the known results in frame theory to …

Gram matrix associated to controlled frames

E Osgooei, A Rahimi - International Journal of Wavelets …, 2018 - World Scientific
Controlled frames have been recently introduced in Hilbert spaces to improve the numerical
efficiency of interactive algorithms for inverting the frame operator. In this paper, unlike the …