Some results on geometric properties of frames in Banach spaces

B Semthanga, SG Jain… - Results in Nonlinear …, 2024 - nonlinear-analysis.com
In this paper, we have defined A-cone and related concepts in Banach spaces and prove a
result concerning convergence of a sequence in an A-cone. Also, atomic system for a subset …

[PDF][PDF] Construction of continuous Kg-Frames in Hilbert C-Modules

A Karara, M Rossafi, M Klilou, S Kabbaj - researchgate.net
In this work, we provide some constructions and the sum of new continuous Kgframes in
Hilbert C∗-Modules. We provide certaines necessary and sufficient conditions for some …

[PDF][PDF] CONTROLLED g-FRAMES and THEIR g-DUALS

V Kumar, S Malhotra - pjm.ppu.edu
In this paper, we prove some properties of controlled g-frames. A necessary and sufficient
condition for a controlled g-Bessel sequence to be a controlled g-frame is obtained. In …

Approximative K-atomic decompositions and frames in Banach spaces

S Jahan - Arab Journal of Mathematical Sciences, 2020 - emerald.com
L. Gǎvruţa (2012) introduced a special kind of frames, named K-frames, where K is an
operator, in Hilbert spaces, which is significant in frame theory and has many applications. In …

[PDF][PDF] On Cones Associated with Schauder Frames

S Jahan, V Kumar - Jordan Journal of Mathematics and Statistics …, 2017 - journals.yu.edu.jo
In this paper, we define cone CF associated with Schauder frame F=({xn},{fn}) in Banach
spaces. A necessary and sufficient condition for a cone CF to be normal has been given …

Approximative Atomic Systems for operators in Banach spaces

S Jahan - arXiv preprint arXiv:1909.05334, 2019 - arxiv.org
$ K $-frames and atomic systems for an operator $ K $ in Hilbert spaces were introduced by
Gavruta\cite {12} and further studied by Xio, Zhu and Gavruta\cite {21}. In this paper, we …