Academic Journal
Q2Complex Analysis and Operator Theory
About Complex Analysis and Operator Theory
Complex Analysis and Operator Theory is a scholarly journal published by Springer International Publishing. SCImago 2025 lists it in Q2, with an SJR of 0.515 and H-index of 32.
Coverage: 2007-2026. Research categories: Applied Mathematics (Q2); Computational Mathematics (Q2); Computational Theory and Mathematics (Q2).
Verified field sources
- Journal Impact Factor: 0.8 — Official source; checked 2026-10-03. Journal metric year and editorial leadership as listed on the Springer Nature journal homepage.
- Impact Factor year: 2024 — Official source; checked 2026-10-03. Journal metric year and editorial leadership as listed on the Springer Nature journal homepage.
- Editor(s): Professor Daniel Alpay PhD (Editor-in-Chief) — Official source; checked 2026-10-03. Journal metric year and editorial leadership as listed on the Springer Nature journal homepage.
Source-backed journal facts
Topics in published research
Holomorphic and Operator Theory; Algebraic and Geometric Analysis; Spectral Theory in Mathematical Physics; Mathematical Analysis and Transform Methods; Advanced Topics in Algebra; Advanced Harmonic Analysis Research.
OpenAlex classifies topics from published works. These topics are not the publisher’s official aims and scope.
Reported open-access list prices
3,090.00 USD; 2,490.00 EUR; 2,190.00 GBP
APC list prices reported by OpenAlex, which obtains this information from DOAJ. Confirm current charges, taxes, waivers and eligibility with the publisher; this is not a fee quotation.
Source: OpenAlex source record. Retrieved 2026-10-03. Source record updated 2026-10-02. OpenAlex metrics are different from SCImago metrics and the Clarivate Journal Impact Factor.
Journal Metrics
Quartile, SJR and the listed SCImago H-index use the 2025 imported SCImago dataset. A quartile may vary by subject category. Values without a source or reporting year are unverified historical entries. Verify the current Journal Impact Factor with Clarivate or the publisher before using it.
Aims & Scope
The publisher’s official aims and scope have not yet been verified for this profile. Use the journal website to check subject fit and accepted article types before submitting.
Recent Research Articles
Latest publications matched automatically by ISSN.
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2026-09 · DOI: 10.1007/s11785-026-02034-zLimit Theorems for Differential Systems with Multipoint Boundary Conditions in Sobolev Spaces
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Saikat Roy
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2026-09 · DOI: 10.1007/s11785-026-02033-0Reviews
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Version History
October 4, 2026 at 9:17 pm
October 2, 2026