中文
相关论文

相关论文: Introduction to Continuous biframes in Hilbert spa…

200 篇论文

We introduce the notion of continuous frame in n-Hilbert space which is a generalization of discrete frame in n-Hilbert space. The tensor product of Hilbert spaces is a very important topic in mathematics. Here we also introduce the concept…

泛函分析 · 数学 2024-03-07 Prasenjit Ghosh , T. K. Samanta

In this paper, we will introduce the concept of a continuous biframe for Hilbert $ C^{\ast}- $modules. Then, we examine some characterizations of this biframe with the help of an invertible and adjointable operator is given. Moreover, we…

泛函分析 · 数学 2025-03-24 Abdellatif Lfounoune , Abdelilah Karara , Mohamed Rossafi

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

Continuous frames and tensor products are important topics in theoretical physics. This paper combines those concepts. We derive fundamental properties of continuous frames for tensor product of Hilbert spaces. This includes, for example,…

泛函分析 · 数学 2022-03-23 Peter Balazs , Nenad Teofanov

In this paper, we present the concept of continuous biframes in a Hilbert space. We examine the essential properties of biframes with an emphasis on the biframe operator. Moreover, we introduce a new type of Riesz bases, referred to as…

泛函分析 · 数学 2023-12-13 Hafida Massit , Roumaissae Eljazzar , Mohamed Rossafi

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

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

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

We study the concept of frame in tensor product of n-Hilbert spaces as tensor product of n-Hilbert spaces is again a n-Hilbert space. We generalize some of the known results about bases to frames in this new Hilbert space. A relationship…

泛函分析 · 数学 2024-03-07 Prasenjit Ghosh , Tapas Kumar Samanta

Generalized fusion frame and some of their properties in tensor product of Hilbert spaces are described. Also, the canonical dual g-fusion frame in tensor product of Hilbert spaces is considered. Finally, the frame operator for a pair of…

泛函分析 · 数学 2023-03-28 Prasenjit Ghosh , Tapas Kumar 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 examine the general theory of continuous frame multipliers in Hilbert space. These operators are a generalization of the widely used notion of (discrete) frame multipliers. Well-known examples include Anti-Wick operators,…

泛函分析 · 数学 2015-06-03 Peter Balazs , Dominik Bayer , Asghar Rahimi

In this paper we introduced the concept of continuous relay fusion frames in Hilbert spaces. And we define the dual frames for continuous relay fusion frames. Finally we study the perturbation probleme of continuous relay fusion frames.

泛函分析 · 数学 2023-01-02 Fakhr-dine Nhari , Mohamed Rossafi

Frame theory is recently an active research area in mathematics, computer science and engineering with many exciting applications in a variety of different fields. This theory has been generalized rapidly and various generalizations of…

泛函分析 · 数学 2020-11-25 Mohamed Rossafi , Brahim Moalige , Hamid Faraj , Abdeslam Touri , Samir Kabbaj

In the present paper the notion of continuous frames is introduced and some results of these frames are proved. Next, we give the concept of duals of continuous frames in Hilbert C*-modules and investigate some properties of them.

泛函分析 · 数学 2023-01-24 Hadi Ghasemi , Tayebe Lal Shateri

In this present paper we introduce weaving Hilbert space frames in the continuous case, we give new approaches for manufacturing pairs of woven continuous frames and we obtain new properties in continuous weaving frame theory related to…

泛函分析 · 数学 2023-05-08 Hafida Massit , Mohamed Rossafi , Samir Kabbaj

Certain results about frames are extended for the new frames in Hilbert C*-modules. In this paper, we introduce the notion of A-2-frames in A-2-inner product spaces and give some characterizations for these frames. Then we define the tensor…

泛函分析 · 数学 2022-08-16 B. Mohebbi Najmabadi , T. L. Shateri

The concepts of controlled frames and it's dual in n-Hilbert spaces and their tensor products have been introduced and then some of their characterizations are given. We further study the relationship between controlled frame and bounded…

泛函分析 · 数学 2021-09-06 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

We study fusion frame in tensor product of Hilbert spaces and discuss some of its properties. The resolution of the identity operator on a tensor product of Hilbert spaces is being discussed. An alternative dual of a fusion frame in tensor…

泛函分析 · 数学 2024-03-12 Prasenjit Ghosh , T. K. Samanta
‹ 上一页 1 2 3 10 下一页 ›