On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms

In this paper, we establish generalized sampling theorems, generalized stability theorems and new inequalities in the setting of shift-invariant subspaces of Lebesgue and Wiener amalgam spaces with mixed-norms. A convergence theorem of general iteration algorithms for sampling in some shift-invarian...

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Main Authors: Junjian Zhao, Marko Kostić, Wei-Shih Du
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/2/331
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author Junjian Zhao
Marko Kostić
Wei-Shih Du
author_facet Junjian Zhao
Marko Kostić
Wei-Shih Du
author_sort Junjian Zhao
collection DOAJ
description In this paper, we establish generalized sampling theorems, generalized stability theorems and new inequalities in the setting of shift-invariant subspaces of Lebesgue and Wiener amalgam spaces with mixed-norms. A convergence theorem of general iteration algorithms for sampling in some shift-invariant subspaces of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>L</mi><mover accent="true"><mi>p</mi><mo>→</mo></mover></msub><mrow><mo>(</mo><msup><mi mathvariant="double-struck">R</mi><mi>d</mi></msup><mo>)</mo></mrow></mrow></semantics></math></inline-formula> are also given.
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spelling doaj.art-292b6fdc1bce4bea9a24677adbd90ced2023-12-11T17:28:52ZengMDPI AGSymmetry2073-89942021-02-0113233110.3390/sym13020331On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-NormsJunjian Zhao0Marko Kostić1Wei-Shih Du2School of Mathematical Sciences, Tiangong University, Tianjin 300387, ChinaFaculty of Technical Sciences, University of Novi Sad, Trg D. Obradovića 6, 21125 Novi Sad, SerbiaDepartment of Mathematics, National Kaohsiung Normal University, Kaohsiung 82444, TaiwanIn this paper, we establish generalized sampling theorems, generalized stability theorems and new inequalities in the setting of shift-invariant subspaces of Lebesgue and Wiener amalgam spaces with mixed-norms. A convergence theorem of general iteration algorithms for sampling in some shift-invariant subspaces of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>L</mi><mover accent="true"><mi>p</mi><mo>→</mo></mover></msub><mrow><mo>(</mo><msup><mi mathvariant="double-struck">R</mi><mi>d</mi></msup><mo>)</mo></mrow></mrow></semantics></math></inline-formula> are also given.https://www.mdpi.com/2073-8994/13/2/331mixed-norm Lebesgue spacemixed-norm Wiener amalgam spaceshift-invariant subspacesampling theorystability theoryiterative algorithm
spellingShingle Junjian Zhao
Marko Kostić
Wei-Shih Du
On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
Symmetry
mixed-norm Lebesgue space
mixed-norm Wiener amalgam space
shift-invariant subspace
sampling theory
stability theory
iterative algorithm
title On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
title_full On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
title_fullStr On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
title_full_unstemmed On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
title_short On Generalizations of Sampling Theorem and Stability Theorem in Shift-Invariant Subspaces of Lebesgue and Wiener Amalgam Spaces with Mixed-Norms
title_sort on generalizations of sampling theorem and stability theorem in shift invariant subspaces of lebesgue and wiener amalgam spaces with mixed norms
topic mixed-norm Lebesgue space
mixed-norm Wiener amalgam space
shift-invariant subspace
sampling theory
stability theory
iterative algorithm
url https://www.mdpi.com/2073-8994/13/2/331
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