Journal profile · MATHEMATICS

Methods of Functional Analysis and Topology

ISSN 1029-3531 · eISSN 2415-7503 · Institute of Mathematics NAS of Ukraine · Ukraine

Methods of Functional Analysis and Topology: CAS Zone 4 · Mathematics (2025 upgraded edition); diamond open access (no APC); no APC; review about 25 weeks (community reports); 25 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 timeabout 25 weeksCommunity average
APCNo APCDiamond open access (no APC)
Acceptance—No reports yet
Articles per year252025 · OpenAlex count

Scope

Aims, scope and focus

Methods of Functional Analysis and Topology is published by Institute of Mathematics NAS of Ukraine 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 Holomorphic and Operator Theory, Spectral Theory in Mathematical Physics and Advanced Banach Space Theory, together about 28.2% of its articles. Its main subfields are Applied Mathematics and Mathematical Physics. (generated from OpenAlex topic counts and CAS ranking data)

Methods of Functional Analysis and Topology (MFAT), founded in 1995, is a peer-reviewed journal publishing original articles and surveys on general methods and techniques of functional analysis and topology with a special emphasis on applications to modern mathematical physics.

From the journal's Aims & Scope

Research area (LetPub): MATHEMATICS

Editor-in-chief A. N. KochubeiPublisher website

Editorial board by country: none in mainland China; most named Ukraine 16, Germany 6, United States 5, United Kingdom 3, Italy 2 (36 members with a country) Editorial board ↗Publisher website ·

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

  1. Holomorphic and Operator TheoryMathematics11.3%
  2. Spectral Theory in Mathematical PhysicsMathematics8.8%
  3. Advanced Banach Space TheoryMathematics8.1%
  4. Nonlinear Differential Equations AnalysisMathematics6.6%
  5. Differential Equations and Boundary ProblemsMathematics5.8%
  6. Approximation Theory and Sequence SpacesMathematics5%
  7. Mathematical Analysis and Transform MethodsMathematics4.5%
  8. Fixed Point Theorems AnalysisMathematics4.5%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

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

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Mathematics Zone 4
LevelCategoryZone
MajorMathematicsZone 4
MinorMathematicsZone 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

Indexing the journal's website claims

Web of ScienceMathSciNetzbMATHPublisher website

Other: Google Scholar

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
0.8LetPub ·
SJR 2026-06
0.12LetPub ·
SNIP 2026-06
0.59LetPub ·
h-index
7OpenAlex ·
i10-index
5OpenAlex ·
2-year mean citedness
0.03OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
17LetPub ·

Articles by year OpenAlex count · 188 in total · the current year is incomplete

YearArticlesOpen accessCitations
202620200
202525251
202416161
2023131310
2022292929
2021363647

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 25 weeksLetPub ·
Submission to publication (journal-reported)
about 25 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-SA
LetPubNo APCNo—
Publisher websiteNo APC——

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
≤ 150 words
First submission
Free format: the journal's layout is not required
Publisher website · model-extracted, each line checked against the text
Article types accepted3
  1. original articlespublishing original articles and surveysLength not stated
  2. original reviewed articlesMFAT is a journal publishing original reviewed articles and surveysLength not stated
  3. surveysMFAT is a journal publishing original reviewed articles and surveysLength not stated
Publisher website
Policy excerpts from the journal's websitePublication ethics, License & copyright, Open access
Publication ethics 5. Publication Ethics and Publication Malpractice Statement

Follows COPE Code of conduct for editors. Model summary

MFAT is committed to ethical standards in its editorial policy. The editors of MFAT do their best to ensure fair, unbiased, and transparent peer-review processes and editorial decisions. Any detected cases of misconduct, whether on the part of authors, reviewers or editors, will be vigorously pursued. MFAT adheres to the Committee on Publication Ethics Code of conduct for editors. The Editors of t…

Source ↗Publisher website ·
License & copyright 6. Copyright

Copyright retained by authors under CC BY-SA. Model summary

The authors retain the copyright for their papers published in MFAT under the terms of the Creative Commons Attribution-ShareAlike License (CC BY-SA).

Source ↗Publisher website ·
Open access

Open access journal. Model summary

Access: Open Access (the full text of each article published is freely available to all readers).

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 NAS of Ukraine
Country or region
Ukraine
Language
English
ISSN
1029-3531
Electronic ISSN
2415-7503
Official links

FAQ

Frequently asked questions about Methods of Functional Analysis and Topology

What CAS zone is Methods of Functional Analysis and Topology in?

In the 2025 upgraded edition of the CAS Journal Ranking, Methods of Functional Analysis and Topology 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.

How long does peer review take at Methods of Functional Analysis and Topology?

Authors report an average review time of about 25 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 Methods of Functional Analysis and Topology?

According to the journal's author guidelines: Abstract: ≤ 150 words; 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 Methods of Functional Analysis and Topology based?

Of the 36 board members whose country the journal's board page names, none are in mainland China; the countries named most often are Ukraine (16), Germany (6) and United States (5). Counted from the institutions listed on the board page; for reference only.

Which databases index Methods of Functional Analysis and Topology?

According to LetPub and DOAJ records, Methods of Functional Analysis and Topology is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science, MathSciNet and zbMATH; that list has not been checked against each database.

Is Methods of Functional Analysis and Topology open access, and what is the APC?

Methods of Functional Analysis and Topology 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 2026-08-25). Last updated: .