Journal profile · MATHEMATICS, APPLIED

International Journal of Differential Equations

ISSN 1687-9643 · eISSN 1687-9651 · John Wiley & Sons, Inc. · USA

International Journal of Differential Equations: CAS Zone 4 · Mathematics (2025 upgraded edition); fully open access; APC about USD 1,240; median 128 days to acceptance (68 articles, last 24 months); 26 articles in 2025; indexed in ESCI and Scopus.

Impact factor—No published value
CAS zoneZone 4 · Mathematics2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Mathematics
Review time128 daysMedian, submission to acceptance · 68 articles, last 24 months · Crossref
APCUSD 1,240Fully open access
Acceptance—No reports yet
Articles per year262025 · OpenAlex count

Scope

Aims, scope and focus

International Journal of Differential Equations is published by John Wiley & Sons, Inc. 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 Fractional Differential Equations Solutions, Nonlinear Differential Equations Analysis and Differential Equations and Numerical Methods, together about 39.3% of its articles. Its main subfields are Applied Mathematics. (generated from OpenAlex topic counts and CAS ranking data)

Research area (LetPub): MATHEMATICS, APPLIED

Editorial board by country: 3 in mainland China (about 14%); most named United States 8, Mainland China 3, India 1, Spain 1, Canada 1 (21 members with a country) Editorial board ↗Publisher website ·

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Fractional Differential Equations SolutionsMathematics15.9%
  2. Nonlinear Differential Equations AnalysisMathematics12.6%
  3. Differential Equations and Numerical MethodsMathematics10.8%
  4. Mathematical and Theoretical Epidemiology and Ecology ModelsMedicine6.7%
  5. Advanced Mathematical Modeling in EngineeringComputer Science6.1%
  6. Numerical methods for differential equationsMathematics5.7%
  7. Differential Equations and Boundary ProblemsMathematics5.1%
  8. Nonlinear Waves and SolitonsPhysics and Astronomy4.5%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematics, AppliedZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematics, AppliedZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

Database indexing

ESCIScopusDOAJLetPub

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
2.4LetPub ·
SJR 2026-06
0.38LetPub ·
SNIP 2026-06
1.07LetPub ·
h-index
33OpenAlex ·
i10-index
135OpenAlex ·
2-year mean citedness
0.79OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
25LetPub ·

Articles by year OpenAlex count · 595 in total · the current year is incomplete

YearArticlesOpen accessCitations
202645458
2025262627
2024181835
2023151557
2022212193
20213232297

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

Review time from article dates manuscript dates registered with Crossref · to

128 daysMedian, submission to acceptance · P25–P75 86 days – 202 days

Acceptance to online
median 40 days (68 articles)
Submission to online
median 174 days
Sample
68 articles with submission and acceptance dates (68 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

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

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJUSD 1,240 / GBP 840 / EUR 1,080YesCC BY
OpenAlexUSD 1,130 / EUR 980 / GBP 840——
LetPubUSD 1,050Yes—

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 prepare3 items from the author guidelines
Abstract
≤ 300 words
Reference style
Chicago
First submission
Free format: the journal's layout is not required
Publisher website · model-extracted, each line checked against the text
Article types accepted7
  1. original researchThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  2. research articleThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  3. research articlesResearch articles should present the results of an original research study. These manuscripts should describe how the research project was conducted and provide…Length not stated
  4. reviewThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  5. review articleThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
  6. reviewsA review article provides an overview of the published literature in a particular subject area.Length not stated
  7. systematic reviewThe journal will consider the following article types: Research articles Research articles should present the results of an original research study. These manus…Length not stated
Publisher website
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, License & copyright, Peer review, Preprints, Trial registration / reporting guidelines
Authorship Title and authorship information

The following information should be included: Manuscript title Full author names Full institutional mailing addresses Email addresses Affiliations. The publisher remains neutral with regard to jurisdictional claims in institutional affiliations. Responsibility for affiliations ultimately rests with the author, although the publisher may request changes be made to countries listed in affiliations t…

Source ↗Publisher website ·
Conflicts of interest Conflicts of interest

Authors must declare all relevant interests that could be perceived as conflicting. Authors should explain why each interest may represent a conflict. If no conflicts exist, the authors should state this. Submitting authors are responsible for co-authors declaring their interests. Conflicts of interest (COIs, also known as 'competing interests') occur when issues outside research could be reasonab…

Source ↗Publisher website ·
Data availability Data availability

Authors must include a data availability statement with their submission. When submitting a manuscript, submitting authors will be asked to select from several pre-written statements or use the text editor to tell us about data availability with regard to their submission. Review our Data Sharing Policy to understand which data availability statement is right for your submission.

Source ↗Publisher website ·
License & copyright Copyright and permissions

Copyright: authors retain copyright; open access articles under CC BY Model summary

Authors retain the copyright of their manuscripts, and all open access articles are distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided that the original work is properly cited. The use of general descriptive names, trade names, trademarks, and so forth in this publication, even if not speci…

Source ↗Publisher website ·
Peer review Peer review

Peer review model: single anonymized (for applicable article types) Model summary

The journal follows a single-anonymized peer review model, for applicable article types. Information on the Peer Review model can be found here. Wiley's policy on the confidentiality of the review process is available here. All submitted articles are subject to assessment and peer review to ensure editorial appropriateness and technical correctness. Research published in the journal must be: Scien…

Source ↗Publisher website ·
Preprints Preprints

Preprint policy: preprints accepted and not considered to compromise novelty Model summary

The journal accepts articles previously published on preprint servers, and does not consider this to compromise the novelty of the results. Articles based on content previously made public only on a preprint server, institutional repository, or in a thesis will be considered. The preprint should be cited.

Source ↗Publisher website ·
Trial registration / reporting guidelines Reporting guidelines

Authors are strongly encouraged to use appropriate reporting guidelines when preparing and submitting manuscripts, to maximize transparency and reproducibility. Our editors and reviewers are also encouraged to use them in the review process. Completed checklists should be provided in the supplementary files on submission. We particularly encourage the use of: CONSORT for randomized controlled tria…

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
John Wiley & Sons, Inc.
Country or region
USA
Language
English
ISSN
1687-9643
Electronic ISSN
1687-9651
Official links

FAQ

Frequently asked questions about International Journal of Differential Equations

What CAS zone is International Journal of Differential Equations in?

In the 2025 upgraded edition of the CAS Journal Ranking, International Journal of Differential Equations is in Zone 4 of Mathematics, and in Zone 4 of the minor category 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 International Journal of Differential Equations?

Based on the dates recorded on 68 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 128 days (interquartile range 86–202 days); 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 International Journal of Differential Equations?

According to the journal's author guidelines: Abstract: ≤ 300 words; Reference style: Chicago; First submission: Free format: the journal's layout is not required. 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 International Journal of Differential Equations based?

Of the 21 board members whose country the journal's board page names, 3 (about 14%) are in mainland China; the countries named most often are United States (8), Mainland China (3) and India (1). Counted from the institutions listed on the board page; for reference only.

Which databases index International Journal of Differential Equations?

According to LetPub and DOAJ records, International Journal of Differential Equations is indexed in ESCI, Scopus and DOAJ.

Is International Journal of Differential Equations open access, and what is the APC?

International Journal of Differential Equations is a fully open-access journal. APC about USD 1,240.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, 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: .