Admissible Vectors of a Covariant Representation of a Dynamical System
In this paper, we introduce admissible vectors of covariant representations of a dynamical system which are extensions of the usual ones, and compare them with each other. Also, we give some sufficient conditions for a vector to be admissible vector of a covariant pair of a dynamical system. In add...
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doaj-265437425ce94234b26b6488e8e318702020-11-25T01:26:10ZengUniversity of MaraghehSahand Communications in Mathematical Analysis2322-58072423-39002019-04-01141556110.22130/scma.2018.72232.29134859Admissible Vectors of a Covariant Representation of a Dynamical SystemAlireza Bagheri Salec0Seyyed Mohammad Tabatabaie1Javad Saadatmandan2Department of Mathematics, Faculty of Science, University of Qom, Qom, Iran.Department of Mathematics, Faculty of Science, University of Qom, Qom, Iran.Department of Mathematics, Faculty of Science, University of Qom, Qom, Iran.In this paper, we introduce admissible vectors of covariant representations of a dynamical system which are extensions of the usual ones, and compare them with each other. Also, we give some sufficient conditions for a vector to be admissible vector of a covariant pair of a dynamical system. In addition, we show the existence of Parseval frames for some special subspaces of $L^2(G)$ related to a uniform lattice of $G$.http://scma.maragheh.ac.ir/article_34859_c3964d27b2a7fb68a98419485805f13e.pdfAdmissible vectorCovariant representationDynamical system |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Alireza Bagheri Salec Seyyed Mohammad Tabatabaie Javad Saadatmandan |
spellingShingle |
Alireza Bagheri Salec Seyyed Mohammad Tabatabaie Javad Saadatmandan Admissible Vectors of a Covariant Representation of a Dynamical System Sahand Communications in Mathematical Analysis Admissible vector Covariant representation Dynamical system |
author_facet |
Alireza Bagheri Salec Seyyed Mohammad Tabatabaie Javad Saadatmandan |
author_sort |
Alireza Bagheri Salec |
title |
Admissible Vectors of a Covariant Representation of a Dynamical System |
title_short |
Admissible Vectors of a Covariant Representation of a Dynamical System |
title_full |
Admissible Vectors of a Covariant Representation of a Dynamical System |
title_fullStr |
Admissible Vectors of a Covariant Representation of a Dynamical System |
title_full_unstemmed |
Admissible Vectors of a Covariant Representation of a Dynamical System |
title_sort |
admissible vectors of a covariant representation of a dynamical system |
publisher |
University of Maragheh |
series |
Sahand Communications in Mathematical Analysis |
issn |
2322-5807 2423-3900 |
publishDate |
2019-04-01 |
description |
In this paper, we introduce admissible vectors of covariant representations of a dynamical system which are extensions of the usual ones, and compare them with each other. Also, we give some sufficient conditions for a vector to be admissible vector of a covariant pair of a dynamical system. In addition, we show the existence of Parseval frames for some special subspaces of $L^2(G)$ related to a uniform lattice of $G$. |
topic |
Admissible vector Covariant representation Dynamical system |
url |
http://scma.maragheh.ac.ir/article_34859_c3964d27b2a7fb68a98419485805f13e.pdf |
work_keys_str_mv |
AT alirezabagherisalec admissiblevectorsofacovariantrepresentationofadynamicalsystem AT seyyedmohammadtabatabaie admissiblevectorsofacovariantrepresentationofadynamicalsystem AT javadsaadatmandan admissiblevectorsofacovariantrepresentationofadynamicalsystem |
_version_ |
1725110360354062336 |