Journal profile

Journal of Nonsmooth Analysis and Optimization

ISSN 2700-7448 · Episciences.org · France

Journal of Nonsmooth Analysis and Optimization: diamond open access (no APC); no APC; review about 23 weeks (community reports); 2 articles in 2025.

Impact factor—No published value
CAS zone—Not in the CAS Journal Ranking
CiteScore quartile—No CiteScore rank
Review timeabout 23 weeksCommunity average
APCNo APCDiamond open access (no APC)
Acceptance—No reports yet
Articles per year22025 · OpenAlex count

Scope

Aims, scope and focus

Journal of Nonsmooth Analysis and Optimization is published by Episciences.org. By OpenAlex counts of its recent articles, its largest topics are Optimization and Variational Analysis, Advanced Optimization Algorithms Research and Contact Mechanics and Variational Inequalities, together about 61.6% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

The Journal of Nonsmooth Analysis and Optimization is a scholarly journal, provided on a Fair Open Access basis, without cost to both readers and authors. It disseminates peer-reviewed articles in all aspects of nonsmooth analysis relevant to optimization and equilibrium problems such as analysis of infinite-dimensional algorithms for nonsmooth optimization and equilibrium problems, in particular in function spaces, necessary and sufficient optimality conditions based on generalized derivatives, stability properties – including regularization theory – of nonsmooth optimization and equilibrium problems, solution properties such as preservation of continuity or discontinuity properties of problem data, problem reformulations such as convex relaxation and lifting, optimization of variational inequalities and nonsmooth equations, bi- and multilevel optimization, robust and chance-constrained optimization. Papers focusing on applications are also welcome if the results are of broader interest beyond application specialists and contain mathematical insights (either analytical or algorithmic) that are relevant for other applications as well. In addition, the introduction must be understandable to any (mathematically oriented) reader of the journal. The journal also invites works of an expository nature; these should be clearly marked as such during submission and in the abstract to ensure appropriate review. There is no page limit for expository articles; other articles should have a length commensurate with the magnitude of their original contribution. Fair open access The journal is committed to the principles of Fair Open Access. In particular, it is owned and controlled by the scholarly community as outlined in the constitution, authors retain copyright of their works, which are published under a standard open access license as outlined in the editorial policy, all articles are made freely available to the public without any cost to authors in the form of an arXiv overlay journal based on the Episciences platform as described in the submission guide. Indexing The journal is listed in

From the journal's Aims & Scope

Editorial board by country: none in mainland China; most named Germany 10, United States 6, France 4, Austria 4, Spain 3 (38 members with a country) Editorial board ↗Publisher website ·

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

  1. Optimization and Variational AnalysisComputer Science33.3%
  2. Advanced Optimization Algorithms ResearchMathematics17.2%
  3. Contact Mechanics and Variational InequalitiesComputer Science11.1%
  4. Advanced Numerical Methods in Computational MathematicsEngineering9.1%
  5. Sparse and Compressive Sensing TechniquesEngineering4%
  6. Advanced Control Systems OptimizationEngineering4%
  7. Mathematical Inequalities and ApplicationsMathematics3%
  8. Stochastic Gradient Optimization TechniquesComputer Science3%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Not covered

Not covered by this edition.

CAS Xinrui Journal Ranking (March 2026)Not covered

Not covered by this edition.

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

Not covered by this edition.

Database indexing

DOAJLetPub

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

h-index
5OpenAlex ·
i10-index
3OpenAlex ·
2-year mean citedness
0.54OpenAlex ·
Share of gold OA articles
0%LetPub ·

Articles by year OpenAlex count · 34 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026665
20252223
20245524
20234412
20224413
20218811

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 23 weeksLetPub ·
Submission to publication (journal-reported)
about 23 weeksDOAJ ·
Peer review
Unspecified 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.

SourceAPCFee waiverLicenseObserved
DOAJNo APCNoCC BY, CC BY-SA, CC BY-ND, CC BY-NC, CC BY-NC-SA, CC BY-NC-ND
LetPubNo APCNo—

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 websiteData availability, License & copyright, Open access, Peer review, Preprints
Data availability

Open science: source code and data recommended to be made publicly available (e.g., via Zenodo). Model summary

the journal also recommends that any source code (algorithm implementations) and data associated with the manuscript be made publicly available

Source ↗Publisher website ·
License & copyright

Copyright policy: authors retain copyright; no copyright transfer to the journal. Model summary

There will be no copyright transfer to the journal: authors retain the copyright and merely grant the journal the right to publish the article through the CC Open Access license.

Source ↗Publisher website ·
Open access Open access

Open access licensing: a Creative Commons license must be selected for the final version on arXiv. Model summary

When the final version of the article is submitted on arXiv, one of the Creative Commons (CC) licenses has to be selected unless a more permissive license is required by employers or funding agencies (e.g., US government agencies). Many science funders specifically require the CC-BY license. There will be no copyright transfer to the journal: authors retain the copyright and merely grant the journ…

Source ↗Publisher website ·
Peer review

Appeal policy: rejection decisions by Handling Editors may be appealed to the Managing Editors. Model summary

Authors may appeal a rejection decision by Handling Editors by contacting the Managing Editors through jnsao@episciences.org

Source ↗Publisher website ·
Preprints

Preprint policy: manuscripts must be published on arXiv (or HAL) with a valid Open Access license before submission. Model summary

Prior to submission to the journal, the manuscript must be published on arXiv (alternatively HAL) using a valid Open Access 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
Episciences.org
Country or region
France
Language
English
ISSN
2700-7448
Official links

FAQ

Frequently asked questions about Journal of Nonsmooth Analysis and Optimization

How long does peer review take at Journal of Nonsmooth Analysis and Optimization?

Authors report an average review time of about 23 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.

Where are the editorial board members of Journal of Nonsmooth Analysis and Optimization based?

Of the 38 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Germany (10), United States (6) and France (4). Counted from the institutions listed on the board page; for reference only.

Which databases index Journal of Nonsmooth Analysis and Optimization?

According to LetPub and DOAJ records, Journal of Nonsmooth Analysis and Optimization is indexed in DOAJ.

Is Journal of Nonsmooth Analysis and Optimization open access, and what is the APC?

Journal of Nonsmooth Analysis and Optimization 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, 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 2026-08-30). Last updated: .