SciSight Ecosystem
WoS SCIE Q2Scopus Q2SCImago #11,554CAS 3区Hybrid

Complex Analysis and Operator Theory

Abbreviation (ISO):COMPLEX ANAL. OPER. THEORY
Country: Switzerland•WoS SCIE Quartile: Q2•Scopus SJR: 0.515•SCImago Rank: #11,554•Identifier (ISSN):1661-8254(Print)/1661-8262(Online)•Articles / Year: 122•Estimated Publication Fee (APC): $2,987 USD
Clarivate IF (2026)Q2
1
↑ +0.2

Leading citation impact metric from Clarivate Journal Citation Reports

JCR Release Date: 2026-06-17
H-Index (2021)
17

17 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate14.3%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
122articles/year
17.24% Gold OA•100% Original Research

State Council for Professorship (HĐGSNN) Scoring

Quyết định số 26/QĐ-HĐGSNN ngày 11/7/2025 (Mục quốc tế)

1.50pts
Latest Max Score
Estimated (Dec 26)
Scoring Basis: WoS Q2(IF: 1)

HĐGSNN Score History

By article publication year
YearMax ScoreEvaluation DetailsSource
20261.50đ
WoS Q2(IF: 1)
🔵 Computed
20251.50đ
WoS Q2(IF: 0.8)
🔵 Computed
20241.50đ
WoS Q2(IF: 0.7)
🔵 Computed
20231.50đ
WoS Q2(IF: 0.8)
🔵 Computed
20221.50đ
WoS Q2(IF: 0.819)
🔵 Computed
20211.50đ
WoS Q2(IF: 0.843)
🔵 Computed
20201.50đ
WoS Q2(IF: 0.739)
🔵 Computed
20191.50đ
WoS Q2(IF: 0.711)
🔵 Computed
20181.50đ
WoS Q2(IF: 0.799)
🔵 Computed

Note: Domestic journal scores are officially collected from annual HĐGSNN decisions across councils. International journal scores are dynamically computed according to Decision 26/QĐ-HĐGSNN based on quartile and citation metrics in the publication year.

Aims & Scope

Complex Analysis and Operator Theory (CAOT) is devoted to the publication of current research developments in the closely related fields of complex analysis and operator theory as well as in applications to system theory, harmonic analysis, probability, statistics, learning theory, mathematical physics and other related fields. Articles using the theory of reproducing kernel spaces are in particular welcomed.

Topics Covered (Recognized by AI)
Mathematics97.2%Mathematical analysis93.5%Pure mathematics93.2%Discrete mathematics78.3%Physics68%Operator theory64.7%Quantum mechanics60.2%Computer science50%Combinatorics47.4%Biology42.3%Philosophy37.1%Chemistry34.4%Geometry33.9%Genetics32.7%Biochemistry28.6%Algebra over a field27.3%Gene26.7%Linguistics25.8%Transcription factor23.2%Gene expression23.2%Repressor23.2%Operator (biology)23.2%Bounded function22.1%
Primary Research Areas

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #11,554Scopus Q2SCImago Profile
Scopus Coverage:2007-2026
Scopus Broad Areas:Computer ScienceMathematics
Scopus Citation Rank (SJR)Q2
0.515

Weighted prestige citation metric per document indexed in the Scopus database.

Tứ phân vị: Scopus Q2
Scopus H-Index (2025)
32

Measures cumulative publication volume and citation impact.

Scopus Database Indexed (2025)
Citations / Doc (2 years)
1.02

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,987 USD

Estimated Article Processing Charge for Open Access publication.

Chi phí ước tính / bài báo

Scopus 3-Year Publication & Citation Window

3-Year Citations469
3-Year Documents458
Citable Documents458

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate26.4%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Applied MathematicsQ2
Computational MathematicsQ2
Computational Theory and MathematicsQ2

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Mathematics
Minor Category (Specific Field):
3区MATHEMATICS, APPLIED
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Publisher Review Speed
Updating
Average time to first editorial decision
Online Publication Speed
Updating
Time from acceptance to online publication
Official Acceptance Rate
Updating
Manuscript acceptance rate confirmed by the publisher
Open Access Model
Hybrid
OA publishing option or traditional subscription
Publisher
Springer International Publishing
Publication Language
English
Frequency
Quarterly
Founding Year
2007
Editorial Address
BIRKHAUSER VERLAG AG, VIADUKSTRASSE 40-44, PO BOX 133, BASEL, SWITZERLAND, CH-4010
Indexing & Databases
SCIEScopusPubMed

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
CategoryIndexRankQuartile
MATHEMATICS
JCRSCIE
161/492Q2
MATHEMATICS, APPLIED
JCRSCIE
206/345Q3
MATHEMATICS
JCISCIE
209/492Q2
MATHEMATICS, APPLIED
JCISCIE
178/345Q3

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
YearImpact FactorArticles / YearTotal Citations
2026—825
20250.8245228
20240.7187293
20230.8134346
20220.819127383
20210.843124305
20200.739102448
20190.71176371
20180.799121754
2017—126722
2016—109918
2015—80490
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Impact Factor Trend (2018–2024)

Clarivate IF trend for Complex Analysis and Operator Theory

WoS Q2
0011201820192020202120222023202420250.80
Annual Impact Factor Metric
2025:0.8

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 14.3%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 47bc357e-08d0-43d1-86ec-cd52523502a3
Database Updated: 2026-10-01