Journal profile · MATHEMATICS
Journal of Mathematical Extension
ISSN 1735-8299 · Islamic Azad University · Iran, Islamic Republic of
Journal of Mathematical Extension: CAS Zone 4 · Mathematics (2025 upgraded edition); diamond open access (no APC); no APC; review about 24 weeks (community reports); 36 articles a year; indexed in ESCI.
Scope
Aims, scope and focus
Journal of Mathematical Extension is published by Islamic Azad University and is in Zone 4 of Mathematics in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Fractional Differential Equations Solutions, Advanced Topics in Algebra and Nonlinear Differential Equations Analysis, together about 22.8% of its articles. (generated from OpenAlex topic counts and CAS ranking data)
Journal of Mathematical Extension (JME) is a bimonthly, peer-reviewed journal dedicated to the publication of original research and survey articles in pure and applied mathematics. The journal covers a broad range of areas, including classical analysis, operator theory, approximation theory, ordinary and partial differential equations, functional equations, optimization and mathematical programming, nonlinear analysis and its applications, algebra, geometry, topology, and related areas.
From the journal's Aims & Scope
Research area (LetPub): MATHEMATICS
Editor-in-chief K. JahediPublisher website
Editorial board by country: 2 in mainland China (about 4%); most named Iran 23, Mainland China 2, United States 2, India 2, Italy 2 (46 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Fractional Differential Equations SolutionsMathematics9.5%
- Advanced Topics in AlgebraMathematics6.8%
- Nonlinear Differential Equations AnalysisMathematics6.6%
- Rings, Modules, and AlgebrasMathematics6.6%
- Fixed Point Theorems AnalysisMathematics6.1%
- Fuzzy and Soft Set TheoryDecision Sciences5.2%
- Optimization and Variational AnalysisComputer Science4.7%
- Advanced Banach Space TheoryMathematics4.5%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
zbMATHPublisher website
Other: Google Scholar, EBSCO, Clarivate (Master Journal List), Islamic World Science Citation Center(ISC), AMS Digital Mathematics Registry, Scientific Information Database (SID)
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- h-index
- 9OpenAlex ·
- i10-index
- 8OpenAlex ·
- 2-year mean citedness
- 0OpenAlex ·
- Self-citation rate
- 33.3%LetPub ·
- Share of gold OA articles
- 0%LetPub ·
Volume
- Articles per year
- 36LetPub ·
Articles by year OpenAlex count · 301 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2021 | 65 | 65 | 66 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 24 weeksLetPub ·
- Submission to publication (journal-reported)
- about 24 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Diamond open access (no APC)DOAJ
Every article is open access and authors pay no article processing charge.
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | No APC | No | Publisher's own license | |
| LetPub | No APC | No | — | |
| Publisher website | No APC | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
What to prepare2 items from the author guidelines
- Templates
- LaTeX
- Suggested reviewers
- Required, 3
Article types accepted3
- original researchdedicated to the publication of original research and survey articles in pure and applied mathematicsLength not stated
- surveydedicated to the publication of original research and survey articles in pure and applied mathematicsLength not stated
- survey articlesdedicated to the publication of original research and survey articles in pure and applied mathematicsLength not stated
Policy excerpts from the journal's websiteAI use, Authorship, Conflicts of interest, Publication ethics, License & copyright, Open access, Peer review
- AI use
GenAI declaration required in Comments for the Editor. Model summary
Authors must state in the “Comments for the Editor” whether Generative Artificial Intelligence (GenAI) was substantively used in preparing the manuscript or in conducting the research reported in it.
Source ↗Publisher website ·- Authorship
Maximum two submissions per year per author, including co-authored papers. Model summary
JME will consider no more than two submissions per year from the same author, including papers in which the author is a co-author.
Source ↗Publisher website ·- Conflicts of interest Conflict of Interest and Funding
Conflict of interest disclosure required in manuscript. Model summary
Authors must disclose any financial, professional, personal, institutional, or other interests that could reasonably be perceived as influencing the submitted work. A Conflict of Interest statement should be included in the manuscript. If no conflict exists, authors should state: Conflict of Interest: The authors declare that they have no conflict of interest. Sources of financial support should a…
Source ↗Publisher website ·- Publication ethics Publication Ethics and Peer Review
Compliance with publication ethics and malpractice policy required. Model summary
Authors must comply with JME's Publication Ethics and Publication Malpractice policy. All manuscripts that pass the initial editorial assessment are considered under JME's Peer Review Process. Authors may be required to revise their manuscript in response to reviewers' comments and should provide a clear point-by-point response with any revised submission. Authors are responsible for ensuring the …
Source ↗Publisher website ·- License & copyright Copyright Notice
Authors retain copyright; grant journal right of first publication and non-exclusive licence. Model summary
Copyright and Publishing Rights Authors retain copyright in their published articles. By publishing in the Journal of Mathematical Extension (JME), authors grant the journal the right of first publication and a non-exclusive licence to publish, distribute, reproduce, and make the article available in electronic and other formats. Authors retain their copyright and other intellectual property right…
Source ↗Publisher website ·- Open access Open Access Licence
Articles published in JME are made available under the Creative Commons Attribution 3.0 (CC BY 3.0) licence. Under this licence, users may copy, distribute, adapt, translate, and reuse published material, including for commercial purposes, provided that appropriate credit is given to the original author(s) and source, a link to the licence is provided, and any changes are indicated. Third-party ma…
Source ↗Publisher website ·- Peer review Publication Ethics and Peer Review
Peer review process for manuscripts passing initial editorial assessment. Model summary
Authors must comply with JME's Publication Ethics and Publication Malpractice policy. All manuscripts that pass the initial editorial assessment are considered under JME's Peer Review Process. Authors may be required to revise their manuscript in response to reviewers' comments and should provide a clear point-by-point response with any revised submission. Authors are responsible for ensuring the …
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- Islamic Azad University
- Country or region
- Iran, Islamic Republic of
- Language
- English
- ISSN
- 1735-8299
- Latest issue on the website
- Volume 21, Issue 1 (2027)
- Official links
- Journal homepage ↗LetPub
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about Journal of Mathematical Extension
What CAS zone is Journal of Mathematical Extension in?
In the 2025 upgraded edition of the CAS Journal Ranking, Journal of Mathematical Extension is in Zone 4 of Mathematics, and in Zone 4 of the minor category Mathematics. In the 2026 Xinrui edition it is in Zone 4 of Mathematics. Zones from different editions, and from major and minor categories, are not interchangeable.
How long does peer review take at Journal of Mathematical Extension?
Authors report an average review time of about 24 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of Journal of Mathematical Extension?
According to the journal's author guidelines: Templates: LaTeX; Suggested reviewers: Required, 3. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Where are the editorial board members of Journal of Mathematical Extension based?
Of the 46 board members whose country the journal's board page names, 2 (about 4%) are in mainland China; the countries named most often are Iran (23), Mainland China (2) and United States (2). Counted from the institutions listed on the board page; for reference only.
Which databases index Journal of Mathematical Extension?
According to LetPub and DOAJ records, Journal of Mathematical Extension is indexed in ESCI and DOAJ. The journal's website also lists zbMATH; that list has not been checked against each database.
Is Journal of Mathematical Extension open access, and what is the APC?
Journal of Mathematical Extension is a diamond open-access journal (no APC). It charges no article processing charge.
Sources and updates
The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .