Journal profile · Mathematics
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS
ISSN 1534-0392 · eISSN 1553-5258 · American Institute of Mathematical Sciences · UNITED STATES · Bimonthly
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS: CAS Zone 4 · Mathematics (2025 upgraded edition); impact factor 0.8; fully open access; review 4–8 weeks (community reports); community-reported acceptance: easy; 113 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS is published by American Institute of Mathematical 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 Nonlinear Partial Differential Equations, Advanced Mathematical Modeling in Engineering and Advanced Mathematical Physics Problems, together about 40.9% of its articles. Its main subfields are Applied Mathematics and Mathematical Physics. (generated from OpenAlex topic counts and CAS ranking data)
CPAA publishes original research papers of the highest quality in all the major areas of analysis and its applications, with a central theme on theoretical and numeric differential equations. Invited expository articles are also published from time to time. It is edited by a group of energetic leaders to guarantee the journal's highest standard and closest link to the scientific communities.
Source: LetPub
Research area (LetPub): Mathematics
Main research topics OpenAlex counts of recent articles; shares are approximate
- Nonlinear Partial Differential EquationsMathematics15%
- Advanced Mathematical Modeling in EngineeringComputer Science14.2%
- Advanced Mathematical Physics ProblemsMathematics11.6%
- Stability and Controllability of Differential EquationsEngineering9.1%
- Navier-Stokes equation solutionsMathematics6.2%
- Nonlinear Differential Equations AnalysisMathematics5.8%
- Geometric Analysis and Curvature FlowsMathematics3.4%
- Mathematical and Theoretical Epidemiology and Ecology ModelsMedicine3.1%
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 3
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 3 |
| Minor | Mathematics, Applied | Zone 3 |
| Minor | Mathematics | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Mathematics Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Mathematics | Zone 3 |
| Minor | Mathematics | Zone 4 |
| Minor | Mathematics, Applied | Zone 4 |
Top journal: noReview journal: no
Database indexing
SCIEScopusLetPub
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
- Impact factor
- 0.8LetPub ·
- CiteScore 2026-06
- 2.1LetPub ·
- SJR 2026-06
- 0.78LetPub ·
- SNIP 2026-06
- 0.92LetPub ·
- h-index
- 33LetPub ·
- h-index
- 58OpenAlex ·
- i10-index
- 853OpenAlex ·
- 2-year mean citedness
- 0.84OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 99.71%LetPub ·
Volume
- Articles per year
- 120LetPub ·
Articles by year OpenAlex count · 2,941 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 105 | 105 | 12 |
| 2025 | 113 | 113 | 68 |
| 2024 | 116 | 116 | 200 |
| 2023 | 114 | 114 | 258 |
| 2022 | 177 | 177 | 755 |
| 2021 | 197 | 197 | 935 |
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)
- 4–8 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
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
- American Institute of Mathematical Sciences
- Country or region
- UNITED STATES
- Language
- English
- Frequency
- Bimonthly
- ISSN
- 1534-0392
- Electronic ISSN
- 1553-5258
- Official links
- Journal homepage ↗OpenAlex
- Submission system ↗LetPub
FAQ
Frequently asked questions about COMMUNICATIONS ON PURE AND APPLIED ANALYSIS
What CAS zone is COMMUNICATIONS ON PURE AND APPLIED ANALYSIS in?
In the 2025 upgraded edition of the CAS Journal Ranking, COMMUNICATIONS ON PURE AND APPLIED ANALYSIS 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 3 of Mathematics. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of COMMUNICATIONS ON PURE AND APPLIED ANALYSIS?
The latest impact factor listed by LetPub is 0.8; CiteScore 2.1, h-index 58.
How long does peer review take at COMMUNICATIONS ON PURE AND APPLIED ANALYSIS?
Authors report an average review time of 4–8 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 COMMUNICATIONS ON PURE AND APPLIED ANALYSIS?
According to LetPub and DOAJ records, COMMUNICATIONS ON PURE AND APPLIED ANALYSIS is indexed in SCIE and Scopus.
Is COMMUNICATIONS ON PURE AND APPLIED ANALYSIS open access, and what is the APC?
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS 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: .