Home›Search›Tamkang Journal of Mathematics

Tamkang Journal of Mathematics

Tamkang University · Taiwan · Est. 1970

ISSN0049-2930eISSN2073-9826

SJR Q4✓ WOS ESCI✓ Scopus / SJR✓ Open Access

/ 100

Established

PubScope credibility score from verifiable indexing & ethics signals

Score Breakdown

◆ WoS ESCI56

✓ Corroboration (1 more)+6

⚠ Withdrawn from DOAJ-15

Total47

Third-party records · how this is calculated · Report an error →

Removed from DOAJ (2017-02-20). DOAJ's stated reason: Journal not adhering to Best practice. A removal from the Directory of Open Access Journals is a quality/transparency signal — it can mean the journal became inactive or failed DOAJ's re-review criteria. This is not proof of predatory practice, but verify the journal's current status and policies before submitting. Check on DOAJ ↗

⚡ Speed vs Prestige

How does this journal balance review speed with impact level?

Publication speed: not measurable

publisher doesn’t disclose per-article submission dates — we never estimate

SJR Rank

Bottom 25%

Impact Factor & Quartile · Web of Science (JCR)

✓ Indexed in the Web of Science Core Collection (ESCI) — Clarivate publishes an official Journal Impact Factor and JCR quartile for this journal.

See the official Impact Factor & quartile on the journal’s page ↗

The Impact Factor & JCR quartile are licensed by Clarivate — we link you to the official source instead of reprinting a number that can go out of date. Open metrics below: SCImago Q4. Source: Clarivate Journal Citation Reports.

SJR Scorei

0.197

H-Indexi

CiteScore

View ↗

Scopus metric · on the journal’s page

SNIPi

0.931

Total Worksi

1,474

Total Citationsi

7,296

2yr Mean Citednessi

0.27

Open Impact Factor alternative

Aims & Scope

To promote research interactions between local and overseas researchers, the Department of Mathematics of Tamkang University has been publishing an international mathematics journal, the Tamkang Journal of Mathematics (TKJM). The journal started as a biannual journal in 1970 and is devoted to high-quality original research papers  in pure and applied mathematics. In 1985 it has become a quarterly journal.

General Information

Country / RegionTaiwan

Primary LanguageEnglish

1st Year Published1970

Frequencyquarterly

StatusActive

Total Publications1,474

Publisher OrgTamkang University

Visit Journal Website

Submission Info

Publishing ModelGold Open Access

Peer Reviewpeer review

Review Time—

Acceptance Rate—

OA LicenseCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International License

OA Rate—

Ethics & Quality

COPE Member✗ No

OASPA Member✗ No

Not on Predatory Lists✓ Yes

Think.Check.Submit Compliance

thinkchecksubmit.org

7/12 · 58%

✅

Do you know the journal / publisher?

Tamkang University

✅

Does the journal have a website?

✓ Linked

✅

Is the ISSN verified?

0049-2930 / 2073-9826

✅

Indexed in a trusted database?

WoS, Scopus

✅

Peer review process documented?

peer review

❌

Follows ethical publishing standards (COPE)?

N/A

❌

APC fees clearly disclosed?

N/A

✅

Not on predatory/blacklists?

✓ Clean

❌

Long-term digital preservation?

N/A

❌

Plagiarism detection in place?

N/A

❌

Listed in DOAJ (verified OA)?

N/A

✅

Primary language documented?

English

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published

Citations received

2019

2020

190

2021

2022

2023

2024

2025

2026

Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.

SJR Quartile by Discipline

Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.

Applied MathematicsQ4

Materials Science (miscellaneous)Q4

Mathematics (miscellaneous)Q4

Metals and AlloysQ4

Subject Classification

Web of Science Categories

Mathematics

Scopus Categories

Metals and AlloysApplied MathematicsMathematics (miscellaneous)Materials Science (miscellaneous)

Research Topics (OpenAlex)

Mathematical Inequalities and ApplicationsDifferential Equations and Boundary ProblemsAnalytic and geometric function theoryNonlinear Differential Equations AnalysisFixed Point Theorems Analysis

Frequently asked questions about Tamkang Journal of Mathematics

Is Tamkang Journal of Mathematics a predatory journal?

Tamkang Journal of Mathematics was withdrawn from the Directory of Open Access Journals (DOAJ) — DOAJ's stated reason: "Journal not adhering to Best practice" (2017-02-20). Withdrawal is not a predatory verdict, but it is a material editorial signal; it remains indexed in Web of Science, Scopus. Verify the journal's current status on DOAJ and its official site before submitting.

What is the impact factor of Tamkang Journal of Mathematics?

Tamkang Journal of Mathematics is indexed in the Web of Science Core Collection, so Clarivate publishes an official Journal Impact Factor for it (since the 2023 Journal Citation Reports, every Core Collection journal — including Arts & Humanities and Emerging Sources titles — receives one). PubScope links to Clarivate's official source rather than reprinting the number, which can be out of date. Its open 2-year mean citedness is 0.27.

Is Tamkang Journal of Mathematics indexed in Scopus and Web of Science?

Tamkang Journal of Mathematics is indexed in Web of Science, Scopus.