Journal profile · MATHEMATICS
Thai Journal of Mathematics
ISSN 1686-0209 · Chiang Mai University
Thai Journal of Mathematics: CAS Zone 4 · Mathematics (2025 upgraded edition); fully open access; 37 articles a year; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Thai Journal of Mathematics is published by Chiang Mai 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 Fixed Point Theorems Analysis, Optimization and Variational Analysis and Advanced Optimization Algorithms Research, together about 41.6% of its articles. Its main subfields are Computational Theory and Mathematics. (generated from OpenAlex topic counts and CAS ranking data)
Research area (LetPub): MATHEMATICS
Main research topics OpenAlex counts of recent articles; shares are approximate
- Fixed Point Theorems AnalysisMathematics19.4%
- Optimization and Variational AnalysisComputer Science14.9%
- Advanced Optimization Algorithms ResearchMathematics7.3%
- Fuzzy and Soft Set TheoryDecision Sciences5.9%
- Nonlinear Differential Equations AnalysisMathematics5.2%
- Approximation Theory and Sequence SpacesMathematics4.3%
- Rings, Modules, and AlgebrasMathematics3.8%
- Advanced Algebra and LogicComputer Science3.8%
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
ESCIScopusLetPub
International journal early-warning lists: not listed in any editionLetPub
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
- CiteScore 2026-06
- 1LetPub ·
- SJR 2026-06
- 0.17LetPub ·
- SNIP 2026-06
- 0.34LetPub ·
- h-index
- 19OpenAlex ·
- i10-index
- 58OpenAlex ·
- 2-year mean citedness
- 0OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 0%LetPub ·
Volume
- Articles per year
- 37LetPub ·
Articles by year OpenAlex count · 1,136 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2021 | 111 | 111 | 86 |
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.
Fees & open access
APC and open-access policy
Fully open accessOpenAlex
Every article is open access; authors usually pay an article processing charge (APC).
No source has fee information yet; check the journal's website.
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Profile
Publication details and official links
- Publisher
- Chiang Mai University
- ISSN
- 1686-0209
- Official links
- Journal homepage ↗OpenAlex
FAQ
Frequently asked questions about Thai Journal of Mathematics
What CAS zone is Thai Journal of Mathematics in?
In the 2025 upgraded edition of the CAS Journal Ranking, Thai Journal of Mathematics 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.
Which databases index Thai Journal of Mathematics?
According to LetPub and DOAJ records, Thai Journal of Mathematics is indexed in ESCI and Scopus.
Is Thai Journal of Mathematics open access, and what is the APC?
Thai Journal of Mathematics is a fully open-access journal. Fee information is not available yet; check the journal's website.
Sources and updates
The facts on this page come from LetPub, OpenAlex; 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: .