Integral Equations and Operator Theory
Impact Factor Trend (2018–2026)
Clarivate IF trend for Integral Equations and Operator Theory
SCImago Journal Rank citation prestige weighting
55 papers with at least that number of citations each
Aims & Scope
Integral Equations and Operator Theory (IEOT) is devoted to the publication of current research in integral equations, operator theory and related topics with emphasis on the linear aspects of the theory. The journal reports on the full scope of current developments from abstract theory to numerical methods and applications to analysis, physics, mechanics, engineering and others. The journal consists of two sections: a main section consisting of refereed papers and a second consisting of short announcements of important results, open problems, information, etc.
Special Issues
Calls for PapersNo active Calls for Papers found for this journal.
WoS Categories & Quartiles
Detailed JCR / JCI category rankings and quartile breakdown from Clarivate
MATHEMATICS
MATHEMATICS
Annual Historical Statistics & Publications
Track annual publication volume, total citations, and Impact Factor evolution
SCImago & Scopus Journal Intelligence
Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact
Weighted prestige citation metric per document indexed in the Scopus database.
Average citations received per document published in the 2-year window.
Estimated Article Processing Charge for Open Access publication.
Scopus 3-Year Publication & Citation Window
Aggregated from Scopus database across the 3-year SJR evaluation window.
Societal Impact & Inclusivity (SCImago)
Citations in government and international policy documents
Percentage of female authors published in the journal
Real-world societal policy reach and author gender diversity tracked by SCImago.
Scopus Subject Categories
Journal Metrics & Citation Visualizations
Total Cites vs Self-Cites
Evaluation of scholarly independence and citation reach
Citations per Document
Citation metric windows across 2, 3, and 4 years
Chinese Academy of Sciences (CAS) Classification
Major / minor zone classification and CAS Early Warning List history
Academic Intelligence Overview & Context
ImpaQ AnalysisIntegral Equations and Operator Theory (acronym: ieot, abbr: INTEGR EQUAT OPER TH, ISSN: 0378-620X) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Springer International Publishing in Switzerland since 1978. The periodical holds a Journal Impact Factor (JIF) of 1.00, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.578 (Q2), an H-index of 55.
The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 64 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,074 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.
Publishing & Editorial Information
Detailed publisher, peer-review turnaround, and publication cycle specifications
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