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    Journal of Function Spaces

    Journal of Function Spaces is Scopus-indexed (Q1, CiteScore 5.8), WoS SCIE, DOAJ. Published by John Wiley and Sons Ltd.

    Checked against the index lists dated 4 October 2026.

    ISSN 2314-8888Verify ISSN ↗2314-8896Verify ISSN ↗

    Publisher: John Wiley and Sons Ltd

    Scopus · Q1WoS · SCIEOpen Access
    5.8
    CiteScore 2025
    Scopus
    Q1
    Best quartile
    rank 12 of 210 · 94th pctile
    3
    Indexed in
    major indexes

    Cost to publish: Checking DOAJ for article charges…

    ScopusElsevier Scopus
    Status
    Active
    Coverage
    2014–present
    Source type
    Journal
    Open access
    Yes
    CiteScore
    5.8
    SJR · SCImago
    0.510
    Q2 SJR quartile
    H-index
    43
    Best quartile
    Q1 · 94th pctile
    Subject areaRankPctileQ
    Analysis12 / 21094thQ1
    View this source on Scopus.com
    Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
    Collections
    SCIE
    Categories
    Mathematics, AppliedMathematics
    View this source on Web of Science Check JIF in JCR
    DOAJDirectory of Open Access Journals (live)
    Listed in DOAJ
    Open accessFully open access, peer reviewed

    Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)

    Quick answers

    Is Journal of Function Spaces indexed in Scopus?

    Yes — actively indexed in Scopus, coverage 2014–present, best quartile Q1, CiteScore 5.8.

    What quartile is Journal of Function Spaces in Scopus?

    Journal of Function Spaces is Q1 in Analysis (rank 12 of 210), by CiteScore 2025.

    What is the impact factor of Journal of Function Spaces?

    Journal of Function Spaces is indexed in the Science Citation Index Expanded, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 5.8, which places it in quartile Q1 at the 94th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.510, quartile Q2, with an H-index of 43.

    How much does it cost to publish in Journal of Function Spaces?

    The publisher lists an article processing charge of about US$2,830 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.

    Who publishes Journal of Function Spaces and what is its ISSN?

    Journal of Function Spaces is published by John Wiley and Sons Ltd. Its print ISSN is 2314-8888 and its online ISSN is 2314-8896.

    Is Journal of Function Spaces in Web of Science?

    Yes — indexed in the Science Citation Index Expanded.

    Is Journal of Function Spaces open access?

    Yes — it is an open-access journal, listed in DOAJ.

    How well cited is Journal of Function Spaces? — open metrics via OpenAlex

    Journal of Function Spaces has an h-index of 42 and a 2-year mean of 0.82 citations per paper (OpenAlex). Its Scopus CiteScore is 5.8, quartile Q1. On 2-year citations it ranks #97 of 193 Scopus journals in Analysis.

    42
    h-index
    0.82
    2-yr mean citations
    422
    i10-index
    2,394
    works indexed
    14,136
    total citations
    Publication fee · open access list price, US$
    US$2,830
    05001,0002,0003,000+
    2-yr mean citations, among Scopus journals in the same subject
    #97 of 193 Bottom 50% Analysis
    Papers published per year
    02505002017: 89 papers8920172018: 167 papers16720182019: 109 papers10920192020: 266 papers26620202021: 384 papers38420212022: 458 papers45820222023: 174 papers17420232024: 63 papers6320242025: 51 papers5120252026: 74 papers so far742026*

    Journal of Function Spaces published 51 papers in 2025; its busiest recent year was 2022 with 458. 2026* is the year so far.

    Main topics
    Fractional Differential Equations SolutionsNonlinear Differential Equations AnalysisFixed Point Theorems AnalysisAdvanced Harmonic Analysis Research

    h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.

    Who publishes in Journal of Function Spaces? — latest 91 articles, 2025–2026

    In its latest 91 research articles (2025–2026), authors are most often from China (19%), Saudi Arabia (16.7%) and Türkiye (11.5%).

    Author countriesChinaChina19%Saudi ArabiaSaudi Arabia16.7%TürkiyeTürkiye11.5%PakistanPakistan8.6%IranIran7.1%EgyptEgypt5.2% Most frequent institutions (papers)Qassim UniversityQassim University8Sefako Makgatho Health Sciences UniversitySefako Makgatho Health Sciences…6King Khalid UniversityKing Khalid University6Saveetha UniversitySaveetha University6University of TabukUniversity of Tabuk5

    Countries are counted fractionally, so a paper by authors from two countries counts half to each.

    Are there integrity warnings for Journal of Function Spaces? — indicators, not proof of misconduct

    Scopus status: Active. 266 retracted papers are recorded (111.1 per 1,000 papers). The Problematic Paper Screener flags 21 of its papers. These are indicators to check, not findings against the journal.

    • Scopus statusActive
    • Retracted papers 266 · 111.1 per 1,000 papers
    • Problematic Paper Screener flags 21 · 8.8 per 1,000 papers — mostly tortured phrases and suspect text

    Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.

    Official sources & links

    Journal website ↗ Scopus source ↗ Web of Science ↗ DOAJ ↗ ISSN Portal · 2314-8888 ↗ISSN Portal · 2314-8896 ↗

    Community experience: reader comments on this journal

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