نتایج جستجو برای: g frames

تعداد نتایج: 495008  

Journal: :Journal of Mathematical Inequalities 2016

Journal: :Iranian Journal of Mathematical Sciences and Informatics 2023

Journal: :Journal of Mathematics and Computer Science 2017

Journal: :Jurnal Matematika Statistik dan Komputasi 2023

The present paper aims to study $c$-$g$-woven for Hilbert $C^ {*} $-module spaces, first, we give some definitions and fundamental properties which will be useful introduce the notion. And also of his are given. Finally, discuss perturbation $c$-$g$-woven.

Journal: :Methods of Functional Analysis and Topology 2020

Journal: :TURKISH JOURNAL OF MATHEMATICS 2016

Journal: :Studia Mathematica 2021

We show that Hilbert–Schmidt operators can be used to define frame-like structures for $L^2(\mathbb{R}^d )$ over lattices in $\mathbb{R}^{2d} $ include multi-window Gabor frames as a special case. These are called g-frames

Journal: :Hacettepe journal of mathematics and statistics 2022

In this paper, we introduced and characterized the controlled $g$-duals of a frame in separable Hilbert space $\mathcal{H}$ . Afterwards, obtained new $C$-controlled $g$-dual frames from given frames. addition, approximation for was defined some their properties were investigated. Finally, relationship between approximately dual $g$-dual.

Journal: :Banach Journal of Mathematical Analysis 2021

In this paper, we study continuous frames from projective representations of locally compact abelian groups type $$\widehat{G}\times G$$ . particular, using the Fourier transform on groups, obtain a characterization maximal spanning vectors. As an application, for G, compactly generated Euclidean group or local field with odd residue characteristic, prove existence vectors, hence phase retrieva...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ریاضی 1392

let h be a separable hilbert space and let b be the set of bessel sequences in h. by using several interesting results in operator theory we study some topological properties of frames and riesz bases by constructing a banach space structure on b. the convergence of a sequence of elements in b is de_ned and we determine whether important properties of the sequence is preserved under the con...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید