Journal profile · MATHEMATICS
Journal of Singularities
ISSN 1949-2006 · Worldwide Center of Mathematics
Journal of Singularities: CAS Zone 4 · Mathematics (2025 upgraded edition); subscription journal; 11 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Journal of Singularities is published by Worldwide Center of Mathematics 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 Algebraic Geometry and Number Theory, Homotopy and Cohomology in Algebraic Topology and Advanced Differential Equations and Dynamical Systems, together about 32.2% of its articles. Its main subfields are Geometry and Topology. (generated from OpenAlex topic counts and CAS ranking data)
The Journal of Singularities was founded in 2010. It is a peer-reviewed journal with free open access. Our editors are renowned international experts who specialize in various aspects of the study of singularities. We publish one yearly volume, incrementally, as articles are submitted, refereed, and accepted. We also publish select special volumes.
From the journal's Aims & Scope
Research area (LetPub): MATHEMATICS
Editor-in-chief David B. MasseyPublisher website
Main research topics OpenAlex counts of recent articles; shares are approximate
- Algebraic Geometry and Number TheoryMathematics16.9%
- Homotopy and Cohomology in Algebraic TopologyMathematics8.3%
- Advanced Differential Equations and Dynamical SystemsMathematics7%
- Geometric Analysis and Curvature FlowsMathematics6%
- Geometric and Algebraic TopologyMathematics6%
- Advanced Algebra and GeometryMathematics5.7%
- Polynomial and algebraic computationComputer Science5%
- Algebraic structures and combinatorial modelsMathematics4.5%
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
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
- 0.36LetPub ·
- SNIP 2026-06
- 0.7LetPub ·
- h-index
- 19OpenAlex ·
- i10-index
- 54OpenAlex ·
- 2-year mean citedness
- 0.21OpenAlex ·
- Self-citation rate
- 16.7%LetPub ·
- Share of gold OA articles
- 0%LetPub ·
Volume
- Articles per year
- 11LetPub ·
Articles by year OpenAlex count · 406 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 21 | 12 | 0 |
| 2025 | 11 | 0 | 4 |
| 2024 | 10 | 3 | 5 |
| 2023 | 7 | 0 | 12 |
| 2022 | 32 | 10 | 66 |
| 2021 | 13 | 9 | 29 |
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
Subscription journalLetPub
A subscription journal: articles are read by subscription or purchase, and authors usually pay no publication charge.
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
- Worldwide Center of Mathematics
- ISSN
- 1949-2006
- Official links
- Journal homepage ↗OpenAlex
FAQ
Frequently asked questions about Journal of Singularities
What CAS zone is Journal of Singularities in?
In the 2025 upgraded edition of the CAS Journal Ranking, Journal of Singularities 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 Journal of Singularities?
According to LetPub and DOAJ records, Journal of Singularities is indexed in ESCI and Scopus.
Is Journal of Singularities open access, and what is the APC?
Journal of Singularities is a subscription journal. Fee information is not available yet; check the journal's website.
Sources and updates
The facts on this page come from LetPub, OpenAlex, 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 2026-08-25). Last updated: .