##### Volume 01 (2012)
 Number of Volumes 11 Number of Issues 39 Number of Articles 270 Number of Contributors 464 Article View 1,206,030 PDF Download 767,731 View Per Article 4466.78 PDF Download Per Article 2843.45 ----------------------------------------- Number of Submissions 497 Rejected Submissions 254 Reject Rate 51 Accepted Submissions 190 Acceptance Rate 38 Time to Accept (Days) 177 Number of Indexing Databases 19 Number of Reviewers 551

Journal of Linear and Topological Algebra (JLTA) is an international mathematical journal founded at the middle of 2012. This journal is published by the IAU, Central Tehran Branch, and it appears four times a year (March, June, September, December). Articles that have previously been published, fully or in part, in a conference proceedings or else, should not be submitted to Journal of Linear and Topological Algebra for publication. All papers published by Journal of Linear and Topological Algebra are rigorously peer reviewedfree of charge and open access.

AIM AND SCOPE

Journal of Linear and Topological Algebra publishes original papers that advance study of linear algebra, topological algebras and their numerous applications. Particularly papers are sought that contribute new information to one of the fields of functional analysis and operator theory, convex analysis, matrix analysis, control and optimization, combinatorial linear algebra, ring theory and module theory, numerical linear algebra or immediate application of any of these fields to other branches of mathematics, including (but not limited to), differential equations, mathematical physics, geometry and probability.

NEW News (2022)

Dear Researchers
It is our pleasure to inform you that the Journal of Linear and Topological Algebra has been received a Digital Article ID (DOI) from MEDRA International Institute. All published articles will get a DOI from 2022.

NEW News (2021)

Dear Researchers
It is our pleasure to inform you that the Journal of Linear and Topological Algebra has been included in the list and  has been obtained th

Also, our journal has been received a Digital Object Recognizer (DOR) from ISC since 2020. Moreover, we will add DOR in the PDF file of each published paper from 2021 (issue 4).

https://publons.com/journal/83353/journal-of-linear-and-topological-algebra-jlta/

NEW comments and Editorial Board decisions (2021)

Please, before submitting a paper, see the section of guide for authors and read the following parts.

1. From 2021, this journal will accept Research papers, Review papers and Short communications. Also, we will check the novelty of all submitted papers by iThenticate (  against plagiarism. Note that the similarities above 25% will not be accepted for the review process.

2. It is not allowed to have more than two submitted papers in one time, including papers with different coauthors. During the submission process, the corresponding author has to insert all names of coauthors keeping the order of names in the same way as it is in the submitted PDF file. Note that the changes of names or orders of names and the changes of the corresponding author will not be done after accepting a paper.

3. Before submitting a paper, please prepare your manuscript according to the Guide for Authors. The Managing Editor will check your submission and will back it if you don't consider all of the essentials. Also, accepted papers will be published if the corresponding author sends both completed Copyright and Conflict-of-Interest forms.

4. The standard abbreviation form for this title is "J. Linear. Topological. Algebra.". If you need to cite this journal, please use this abbreviated form.

5. Since JLTA wants to register for the evaluation by ESCI-WOS and SCOPUS, please seriously avoid of self-citation and consider a special journal in your references.

Research Paper Operator theory
##### 1. Reverses of the first Hermite-Hadamard type inequality for the square operator modulus in Hilbert spaces

S. S. Dragomir

Volume 11, Issue 01 , March 2022, Pages 1-13
##### Abstract
‎Let $\left( H;\left\langle \cdot‎ ,‎\cdot \right\rangle \right)$ be a complex‎ ‎Hilbert space‎. ‎Denote by $\mathcal{B}\left( H\right)$ the Banach $C^{\ast }$-‎algebra of bounded linear operators on $H$‎. ‎For $A\in \mathcal{B}\left(‎H\right)$ we define the ...  Read More

Research Paper Approximations and expansions
##### 2. Best proximity of proximal $\mathcal{F}^*$-weak contraction

M. Salamatbakhsh; R. H. Haghi; K. Fallahi

Volume 11, Issue 01 , March 2022, Pages 15-26
##### Abstract
‎Best proximity point‎ ‎theorems for self-mappings were investigated with different‎ ‎conditions on spaces for contraction mappings‎. ‎In this‎ ‎paper‎, ‎we prove best proximity point theorems for proximal $\mathcal{F}^{*}$-weak contraction mappings‎.   Read More

Research Paper General topology
##### 3. Fuzzy nano $Z$-open sets in fuzzy nano topological spaces

R. Thangammal; M. Saraswathi; A Vadivel; C. John Sundar

Volume 11, Issue 01 , March 2022, Pages 27-38
##### Abstract
‎The purpose of this work is to define and investigate a new class of sets termed fuzzy nano $Z$-open sets and fuzzy nano $Z$-closed sets in fuzzy nano topological spaces‎, ‎as well as their basic properties‎. ‎We also talk about fuzzy nano $Z$-closure and $Z$-interior‎, ...  Read More

Research Paper Fixed point theory
##### 4. The triples of $(v,u,\phi)$-contraction and $(q,p,\phi)$-contraction in $b$-metric spaces and its application

Volume 11, Issue 01 , March 2022, Pages 39-46
##### Abstract
‎The aim of this work is to introduce the concepts of $(v‎, ‎u‎, ‎\phi)$-contraction and $(q‎, ‎p‎, ‎\phi)$-contraction‎, ‎and to obtain new results in fixed point theory for four mappings in $b$-metric spaces‎. ‎Finally‎, ‎we have developed ...  Read More

Research Paper Geometry
##### 5. Densities and fluxes of the conservation laws for the Kuramoto-Sivashinsky equation

M. Jafari; Y. Alipour Fakhri; M. Khadivar

Volume 11, Issue 01 , March 2022, Pages 47-54
##### Abstract
‎In this paper‎, ‎the main purpose is to calculate the conservation laws of Kuramoto-Sivashinsky equation using‎ the scaling method‎. ‎Linear algebra and calculus of variations are used in this algorithmic method‎. ‎Also the density of the conservation law is obtained ...  Read More

Research Paper Algebraic topology
##### 6. Topological complexities of finite digital images

M. Is; I. Karaca

Volume 11, Issue 01 , March 2022, Pages 55-68
##### Abstract
‎Digital topological methods are often used in computing the topological complexity of digital images‎. ‎We give new results on the relation between reducibility and digital contractibility in order to determine the topological complexity of a digitally connected finite digital image‎. ...  Read More

Research Paper General algebraic systems
##### 7. Application of algebraic-ring in key exchange protocol

J. Sharafi; H. Daghigh

Volume 11, Issue 01 , March 2022, Pages 69-75
##### Abstract
‎In this article‎, ‎we present a non-interactive key exchange protocol with a faster run time‎, ‎which is based on a Module-LWE‎. ‎The Structure of protocol is designed just by relating the error vectors of both sides‎, ‎without any use of a reconciliation mechanism‎. ...  Read More

Calculus of variations and optimal control; optimization
##### 1. The directional hybrid measure of efficiency in data envelopment analysis

A. Mirsalehy; M. Rizam Abu Baker; L. S. Lee; Gh. R. Jahanshahloo

Volume 05, Issue 03 , September 2016, , Pages 155-174

##### Abstract
The efficiency measurement is a subject of great interest. The majority of studies on DEA models have been carried out using radial or non-radial approaches regarding the application of DEA for the efficiency measurement. This paper, based on the directional distance function, proposes a new generalized ...  Read More

Functional analysis
##### 2. Classical Wavelet Transforms over Finite Fields

A. Ghaani Farashahi

Volume 04, Issue 04 , December 2015, , Pages 241-257

##### Abstract
This article introduces a systematic study for computational aspects of classical wavelet transforms over finite fields using tools from computational harmonic analysis and also theoretical linear algebra. We present a concrete formulation for the Frobenius norm of the classical wavelet transforms over ...  Read More

Fixed point theory
##### 3. Common best proximity points for $(\psi-\phi)$-generalized weak proximal contraction type mappings

K. K. M. Sarma; G. Yohannes

Volume 06, Issue 04 , December 2017, , Pages 289-300

##### Abstract
In this paper, we introduce a pair of generalized proximal contraction mappings and prove the existence of a unique best proximity point for such mappings in a complete metric space. We provide examples to illustrate our result. Our result extends some of the results in the literature.  Read More

Functional analysis
##### 4. Frames for compressed sensing using coherence

L. Gavruta; G. Zamani Eskandani; P. Gavruta

Volume 04, Issue 01 , February 2015, , Pages 25-34

##### Abstract
We give some new results on sparse signal recovery in the presence of noise, for weighted spaces. Traditionally, were used dictionaries that have the norm equal to 1, but, for random dictionaries this condition is rarely satisfied. Moreover, we give better estimations then the ones given ...  Read More

Functional analysis
##### 5. Duals and approximate duals of g-frames in Hilbert spaces

M. Mirzaee Azandaryani; A. Khosravi

Volume 04, Issue 04 , December 2015, , Pages 259-265

##### Abstract
In this paper we get some results and applications for duals and approximate duals of g-frames in Hilbert spaces. In particular, we consider the stability of duals and approximate duals under bounded operators and we study duals and approximate duals of g-frames in the direct sum of Hilbert spaces. We ...  Read More

Research Paper Functional analysis
##### 1. On the h-Jensen's operator inequality

S. S. Hashemi Karouei; M. S. Asgari; M. Shah Hosseini; N. Ghafoori Adl

Articles in Press, Accepted Manuscript, Available Online from 16 April 2022
##### Abstract
‎In this paper‎, ‎we prove Jensen's operator inequality for an h-convex function and we point out the results for classes of continuous‎ ‎fields of operators‎. ‎Also‎, ‎some generalizations of Jensen's operator inequality and some properties of the h-convex function ...  Read More

Editor-in-Chief:
Rahimi, Hamidreza

Honorary Editor:
Agarwal, Ravi P.

Guest Associate Editor:
Abbas, Mujahid   Dosenovic, Tatjana

Director-in-Charge:
Rahimi, Hamidreza

Assistant Editor: