Journal profile · Mathematics-Logic
Cubo
ISSN 0716-7776 · eISSN 0719-0646 · Universidad de la Frontera · Chile
Cubo: CAS Zone 4 · Mathematics (2025 upgraded edition); diamond open access (no APC); no APC; review about 20 weeks (community reports); 36 articles in 2025; indexed in Scopus.
Scope
Aims, scope and focus
Cubo is published by Universidad de la Frontera 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 Nonlinear Differential Equations Analysis, Fractional Differential Equations Solutions and Fixed Point Theorems Analysis, together about 22.9% of its articles. Its main subfields are Applied Mathematics. (generated from OpenAlex topic counts and CAS ranking data)
CUBO, A Mathematical Journal, publishes original research papers in all areas of Pure and Applied Mathematics. From this are excluded all works that have been published elsewhere, either entirely or partially, in printed form or online. Manuscripts must be written in English and submitted either through the our open access platform www.cubo.ufro.cl or by submitting directly to our email cubo@ufrontera.cl. CUBO publishes 3 issues per year, in April, August and December. All papers published are Copyright protected. Total or partial reproduction of papers published in CUBO is authorized, either in print or electronic form, as long as CUBO, A Mathematical Journal is cited as publication source and is not used for commercial purposes. Our journal grants authors full ownership of their published articles, promoting the protection of their intellectual property.
From the journal's Aims & Scope
Research area (LetPub): Mathematics-Logic
Editor-in-chief Depto. de MatemáticaPublisher website
Editorial board by country: none in mainland China; most named Chile 8, United States 2, Norway 2, Canada 1, Iran 1 (14 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Nonlinear Differential Equations AnalysisMathematics11.1%
- Fractional Differential Equations SolutionsMathematics6.3%
- Fixed Point Theorems AnalysisMathematics5.6%
- Geometric Analysis and Curvature FlowsMathematics5.1%
- Stability and Controllability of Differential EquationsEngineering5%
- Advanced Mathematical Modeling in EngineeringComputer Science4.9%
- Advanced Topics in AlgebraMathematics4.4%
- Differential Equations and Boundary ProblemsMathematics4.4%
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 |
| Minor | Mathematics, Applied | 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, Applied | 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
ScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
ScimagoPublisher website
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
- CiteScore 2026-06
- 1.2LetPub ·
- CiteScore (publisher)
- 40Publisher website ·
- SJR 2026-06
- 0.31LetPub ·
- SNIP 2026-06
- 0.66LetPub ·
- h-index
- 17OpenAlex ·
- i10-index
- 39OpenAlex ·
- 2-year mean citedness
- 0.68OpenAlex ·
- Share of gold OA articles
- 0%LetPub ·
Articles by year OpenAlex count · 462 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 25 | 25 | 10 |
| 2025 | 36 | 36 | 1 |
| 2024 | 34 | 34 | 54 |
| 2023 | 33 | 33 | 29 |
| 2022 | 33 | 33 | 72 |
| 2021 | 30 | 30 | 115 |
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 20 weeksLetPub ·
- Submission to publication (journal-reported)
- about 20 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 | CC BY-NC | |
| LetPub | No APC | No | — |
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
- Abstract
- ≤ 250 words
- Reference style
- Numbered, in order of citation
Policy excerpts from the journal's websiteConflicts of interest, Preprints
- Conflicts of interest
Manuscript must not be under submission elsewhere Model summary
The submitted manuscript should not be submitted elsewhere
Source ↗Publisher website ·- Preprints
Manuscripts must be submitted in PDF, typeset in LaTeX Model summary
Manuscripts should be submitted in PDF, typeset in LaTeX
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
- Universidad de la Frontera
- Country or region
- Chile
- Language
- English
- ISSN
- 0716-7776
- Electronic ISSN
- 0719-0646
- Latest issue on the website
- Volume 28, Issue 2 (2026)
- Official links
- Journal homepage ↗DOAJ
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- APC information ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
FAQ
Frequently asked questions about Cubo
What CAS zone is Cubo in?
In the 2025 upgraded edition of the CAS Journal Ranking, Cubo is in Zone 4 of Mathematics, and in Zone 4 of the minor category Mathematics / Mathematics, Applied. 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 Cubo?
Authors report an average review time of about 20 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 Cubo?
According to the journal's author guidelines: Abstract: ≤ 250 words; Reference style: Numbered, in order of citation. 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 Cubo based?
Of the 14 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Chile (8), United States (2) and Norway (2). Counted from the institutions listed on the board page; for reference only.
Which databases index Cubo?
According to LetPub and DOAJ records, Cubo is indexed in Scopus and DOAJ.
Is Cubo open access, and what is the APC?
Cubo 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, Publisher website, DOAJ; 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: .