Concrete Operators
Walter de Gruyter GmbH · Germany · Est. 2012
ISSN2299-3282eISSN2299-3282
SJR Q4✓ WOS ESCI✓ Scopus / SJR✓ DOAJ✓ Open Access
30
/ 100
High Risk
Score Breakdown
✓ WoS ESCI+10
✓ Scopus Q4+5
✓ DOAJ Verified+15
Total30
Journal Impact Factor
This journal is indexed in Web of Science (JCR) and has an official Journal Impact Factor. View the current value on the journal’s page ↗
SJR Score
0.201
H-Index
8
CiteScore
0.8
SNIP
0.308
Total Works
117
Total Citations
362
2yr Mean Citedness
0.25
Free JIF alternative
Aims & Scope
Concrete Operators is a fully peer-reviewed open access journal publishing articles devoted to all special classes of linear operators acting on function spaces.
⚡ Speed vs Prestige
How does this journal balance review speed with impact level?
22
weeks to review
Slow · median is 15 wks
Q4
SJR Rank
Bottom 25%
General Information
Country / RegionGermany
Primary LanguageEnglish
1st Year Published2012
Annual Volume~ 5 articles / year
StatusActive (last: 2026)
Total Publications117
Publisher OrgDe Gruyter Open
OA Since2012
Submission Info
Peer ReviewSingle-blind
Review Time~22 weeks
Acceptance Rate—
OA LicenseCC BY
OA Rate—
Ethics & Quality
COPE Member✗ No
OASPA Member✗ No
Not on Predatory Lists✓ Yes
Plagiarism Detection✓ Yes
📦 Long-term Preservation
PorticoScholars Portal
Think.Check.Submit Compliance
10/12 · 83%
✅
Do you know the journal / publisher?
✅
Does the journal have a website?
✅
Is the ISSN verified?
✅
Indexed in a trusted database?
✅
Peer review process documented?
❌
Follows ethical publishing standards (COPE)?
❌
APC fees clearly disclosed?
✅
Not on predatory/blacklists?
✅
Long-term digital preservation?
✅
Plagiarism detection in place?
✅
Listed in DOAJ (verified OA)?
✅
Primary language documented?
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Articles published
Times cited
2019
2020
2021
2022
2023
2024
2025
2026
Source: OpenAlex · Note: citations accumulate over time so older years appear higher
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
AnalysisQ4
Applied MathematicsQ4
Subject Classification
Web of Science Categories
Mathematics
Scopus Categories
Applied MathematicsAnalysis
Research Topics (OpenAlex)
Holomorphic and Operator TheoryAlgebraic and Geometric AnalysisSpectral Theory in Mathematical PhysicsAdvanced Banach Space TheoryMatrix Theory and AlgorithmsAdvanced Harmonic Analysis ResearchAdvanced Topics in AlgebraAnalytic and geometric function theoryMeromorphic and Entire FunctionsAdvanced Operator Algebra Research
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See all →Data updated: 2026-05-22 · Sources: SJR, DOAJ, OpenAlex, WoS, Crossref