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相关论文: Construction of continuous controlled K-g-fusion f…

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We introduce the notion of weaving continuous controlled K-g-fusion frame in Hilbert space. Some characterizations of weaving continuous controlled K-g-fusion frame have been presented. We extend some of the recent results of woven…

泛函分析 · 数学 2024-03-12 Prasenjit Ghosh , T. K. Samanta

We introduce the notion of continuous controlled g-fusion frame in Hilbert space which is the generalization of discrete controlled g-fusion frame and give an example. Some characterizations of continuous controlled g-fusion frame have been…

泛函分析 · 数学 2021-10-22 Prasenjit Ghosh , T. K. Samanta

In this paper, we characterize and study the concept of controlled continuous $g$-frame which is an extension of continuous $g$-frame in Hilbert spaces. We introduce the concept of controlled continuous dual $g$-frame and observe some…

泛函分析 · 数学 2022-10-25 Mohamed Rossafi , Fakhr-dine Nhari , P. Sam Johnson

$K$-fusion frames are a generalization of fusion frames in frame theory. In this paper, we extend the concept of controlled fusion frames to controlled $K$-fusion frames, and we develop some results on the controlled $K$-fusion frames for…

泛函分析 · 数学 2020-07-13 N. Assila , S. Kabbaj , B. Moalige

The concept of a bi-g-fusion frame for a Hilbert space, which is a generalizations of a controlled g-fusion frame, is introduced and an example is given. Finally, bi-g-fusion frame in tensor product of Hilbert spaces is considered.

泛函分析 · 数学 2024-11-05 Prasenjit Ghosh , T. K. Samanta

Frame Theory has a great revolution for recent years. This Theory has been extended from Hilbert spaces to Hilbert $C^{\ast}$-modules. The purpose of this paper is the introduction and the study of the new concept that of Continuous…

泛函分析 · 数学 2020-07-08 Abdeslam Touri , Hatim Labrigui , Samir Kabbaj

Controlled g-atomic subspace for a bounded linear operator is being presented and a characterization has been given. We give an example of controlled K-g-fusion frame. We construct a new controlled K-g-fusion frame for the Hilbert space H ?…

泛函分析 · 数学 2023-03-29 Prasenjit Ghosh , T. K. Samanta

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 controlled g-frames. We obtain some new properties of…

泛函分析 · 数学 2019-12-19 Dongwei Li , Jinsong Leng

We give a characterization of K-g-fusion frames and discuss the stability of dual g-fusion frames. We also present a necessary and sufficient condition for a quotient operator to be bounded.

泛函分析 · 数学 2021-03-04 Prasenjit Ghosh , T. K. Samanta

Controlled frames have been the subject of interest because of its ability to improve the numerical efficiency of iterative algorithms for inverting the frame operator. In this paper, we introduce the concepts of controlled g-fusion frame…

算子代数 · 数学 2021-12-10 Fakhr-dine Nhari , Mohamed Rossafi

In this paper, we first introduce the notion of controlled weaving K-g-frames in Hilbert spaces. Then, we present sufficient conditions for controlled weaving K-g-frames in separable Hilbert spaces. Also, a characterization of controlled…

泛函分析 · 数学 2018-12-04 Reza Rezapour , Asghar Rahimi , E. Osgooei , Hossien Dehghan

In this paper we intend to introduce the concept of c-K-g-frames, which are the generalization of K-g-frames. In addition, we prove some new results on c-K-g-frames on Hilbert spaces. Moreover, we define the related oprators of c-K-g…

泛函分析 · 数学 2019-05-15 E. Alizadeh , M. H. Faroughi , M. Rahmani

A generalization of continuous biframe in a Hilbert space is introduced and a few examples are discussed. Some characterizations and algebraic properties of this biframe are given. Here we also construct various types of continuous…

泛函分析 · 数学 2024-03-06 Prasenjit Ghosh , T. K. Samanta

In this paper, we will introduce the new concepts of continuous bi-g-frames and continuous K-bi-g-frame for Hilbert spaces. Then, we examine some characterizations properties with the help of a biframe operator. Finally, we investigate…

泛函分析 · 数学 2024-04-16 Abdelilah Karara , Mohamed Rossafi

Frames for operators or k-frames were recently considered by Gavruta (2012) in connection with atomic systems. Also generalized frames are important frames in the Hilbert space of bounded linear operators. Fusion frames, which are a special…

泛函分析 · 数学 2018-06-12 Vahid Sadri , Reza Ahmadi , Asghar Rahimi

In this paper, we will introduce the new concept of K-bi-g-frames for Hilbert spaces. Then, we examine some characterizations with the help of a biframe operator. Finally, we investigate several results about the stability of K-bi-g-frames…

泛函分析 · 数学 2024-03-12 Abdelilah Karara , Mohamed Rossafi

The frame theory is dynamic and exciting with various pure and applied mathematics applications. In this paper, we introduce and study the concept of Controlled Continuous $\ast$-$g$-Frames in Hilbert $C^{\ast}$-Modules, which is a…

Frame Theory has a great revolution in recent years, this Theory have been extended from Hilbert spaces to Hilbert $C^{\ast}$-modules. The purpose of this paper is the introduction and the study of the concept of Controlled Continuous…

算子代数 · 数学 2019-09-17 H. Labrigui , A. Touri , S. Kabbaj

In this paper, we will introduce the concept of a continuous K-biframe for Hilbert spaces and we present various examples of continuous K-biframes. Furthermore, we investigate their characteristics from the perspective of operator theory by…

泛函分析 · 数学 2024-02-27 Abdelilah Karara , Mohamed Rossafi

Controlled frames in Hilbert spaces have been introduced by Balazs, Antoine and Grybos to improve the numerical output of in relation to algorithms for inverting the frame operator. In this paper we have introduced and displayed some new…

泛函分析 · 数学 2018-05-02 Habib shakoory , Reza Ahmadi , Naghi Behzadi , Susan Nami
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