Journal profile · MATHEMATICS
Colloquium Mathematicum
ISSN 0010-1354 · eISSN 1730-6302 · Institute of Mathematics, Polish Academy of Sciences · POLAND
Colloquium Mathematicum: CAS Zone 4 · Mathematics (2025 upgraded edition); impact factor 0.24; hybrid open access; APC charged, amount not published; review 6–12 weeks (community reports); community-reported acceptance: easy; 33 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
Colloquium Mathematicum is published by Institute of Mathematics, Polish Academy of Sciences 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 Advanced Topics in Algebra, Advanced Topology and Set Theory and Advanced Banach Space Theory, together about 24.4% of its articles. Its main subfields are Mathematical Physics. (generated from OpenAlex topic counts and CAS ranking data)
Colloquium Mathematicum is a journal devoted to the publication of original papers of moderate length addressed to a broad mathematical audience. It publishes results of original research, interesting new proofs of important theorems and research-expository papers in all fields of pure mathematics.
From the journal's Aims & Scope
Research area (LetPub): MATHEMATICS
Main research topics OpenAlex counts of recent articles; shares are approximate
- Advanced Topics in AlgebraMathematics8.9%
- Advanced Topology and Set TheoryMathematics8.1%
- Advanced Banach Space TheoryMathematics7.3%
- Rings, Modules, and AlgebrasMathematics5.8%
- Mathematical Dynamics and FractalsMathematics5.7%
- Algebraic structures and combinatorial modelsMathematics5.5%
- Advanced Algebra and LogicComputer Science5.2%
- advanced mathematical theoriesMathematics4.3%
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)Mathematics Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 4 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: no
Database indexing
SCIEScopusLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
MathSciNetzbMATHPublisher website
Other: EBSCO, Journal Citation Reports/Science Edition, Google Science, EBSCO Discovery Service
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
- Impact factor
- 0.24LetPub ·
- CiteScore 2026-06
- 0.9LetPub ·
- SJR 2026-06
- 0.33LetPub ·
- SNIP 2026-06
- 0.66LetPub ·
- h-index
- 20LetPub ·
- h-index
- 62OpenAlex ·
- i10-index
- 897OpenAlex ·
- 2-year mean citedness
- 1.17OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 38.52%LetPub ·
Volume
- Articles per year
- 40LetPub ·
Articles by year OpenAlex count · 4,972 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 26 | 22 | 86 |
| 2025 | 33 | 30 | 7 |
| 2024 | 49 | 20 | 33 |
| 2023 | 46 | 32 | 37 |
| 2022 | 75 | 19 | 153 |
| 2021 | 58 | 19 | 107 |
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)
- 6–12 weeksLetPub ·
- Average acceptance (community reports)
- EasyLetPub ·
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
Hybrid open accessLetPub
A subscription journal in which authors can pay to publish their article open access.
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| Publisher website | EUR 400 | — | — |
A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.
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)
Policy excerpts from the journal's websiteSelf-archiving
- Self-archiving
Authors retain the right to distribute their author accepted manuscript under a CC-BY license. Model summary
Authors retain the right to distribute their author accepted manuscript under a CC-BY license.
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
- Institute of Mathematics, Polish Academy of Sciences
- Country or region
- POLAND
- Language
- English
- ISSN
- 0010-1354
- Electronic ISSN
- 1730-6302
- Official links
- Journal homepage ↗LetPub
FAQ
Frequently asked questions about Colloquium Mathematicum
What CAS zone is Colloquium Mathematicum in?
In the 2025 upgraded edition of the CAS Journal Ranking, Colloquium Mathematicum 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.
What is the impact factor of Colloquium Mathematicum?
The latest impact factor listed by LetPub is 0.24; CiteScore 0.9, h-index 62.
How long does peer review take at Colloquium Mathematicum?
Authors report an average review time of 6–12 weeks; the community-reported acceptance is “Easy”. 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.
Which databases index Colloquium Mathematicum?
According to LetPub and DOAJ records, Colloquium Mathematicum is indexed in SCIE and Scopus. The journal's website also lists MathSciNet and zbMATH; that list has not been checked against each database.
Is Colloquium Mathematicum open access, and what is the APC?
Colloquium Mathematicum is a hybrid journal. For open-access publication: APC charged, amount not published.
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 2026-08-26). Last updated: .