ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #1,448Top JournalHybrid

Journal of Functional Analysis

Acronym:yjfan
•
Abbreviation (ISO):J. FUNCT. ANAL
•
Identifier (ISSN):0022-1236(Print)/1096-0783(Online)
•
Publisher:Academic Press Inc.
Clarivate IF (2026)
1.6– 0
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Journal of Functional Analysis

WoS Q1
01231.3320181.6420191.520201.7520211.8920221.720231.720241.620251.62026
Annual Impact Factor Metric
Current (2026):1.6
Scopus SJR & RankScopus Q1
2.003
#1,448

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
125

125 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate5.9%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
337articles/year
33.23% Gold OA•100% Original Research

Aims & Scope

The Journal of Functional Analysis presents original research papers in all scientific disciplines in which modern functional analysis plays a basic role. Articles by scientists in a variety of interdisciplinary areas are published. Research Areas Include: • Significant applications of functional analysis, including those to other areas of mathematics • New developments in functional analysis • Contributions to important problems in and challenges to functional analysis

Topics Covered (Recognized by AI)
Mathematics99.9%Pure mathematics84.5%Mathematical analysis80.7%Physics73%Quantum mechanics65.9%Computer science52.8%Discrete mathematics48.3%Combinatorics48.2%Geometry40.4%Philosophy39.4%Biology37.1%Chemistry32.9%Genetics26.4%Linguistics23.9%Biochemistry22.8%Programming language21.5%Algebra over a field21%Mathematical physics20.8%Gene20.5%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATHEMATICS

Q1
Rank56/492
IndexSCIE
JCISCIE2026

MATHEMATICS

Q1
Rank51/492
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF1.6
Articles / Year246
Total Citations53
2025
IF1.6
Articles / Year364
Total Citations361
2024
IF1.7
Articles / Year342
Total Citations779
2023
IF1.7
Articles / Year315
Total Citations1,313
2022
IF1.891
Articles / Year306
Total Citations2,041

SCImago & Scopus Journal Intelligence

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

Rank #1,448Scopus Q1SCImago Profile
Scopus Coverage:1967-2026
Scopus Broad Areas:Mathematics
Scopus Citation Rank (SJR)Q1
2.003

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

Quartile: Scopus Q1
Citations / Doc (2 years)
1.64

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,771 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations1,622
3-Year Documents862
Citable Documents862

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 Rate20.2%

Percentage of female authors published in the journal

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

Scopus Subject Categories

AnalysisQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 5.9%

Citations per Document

Citation metric windows across 2, 3, and 4 years

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

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Mathematics
Minor Category (Specific Field):
2区MATHEMATICS
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Journal of Functional Analysis (acronym: yjfan, abbr: J. FUNCT. ANAL, ISSN: 0022-1236) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Academic Press Inc. in United States. The periodical holds a Journal Impact Factor (JIF) of 1.60, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 2.003 (Q1), an H-index of 125.

The journal enforces rigorous peer evaluation with a publication frequency of Semimonthly, an annual output of approximately 337 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,771 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

Open Access Model
Hybrid
Publisher
Academic Press Inc.
Publication Language
Multi-Language
Frequency
Semimonthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
ACADEMIC PRESS INC ELSEVIER SCIENCE, 525 B ST, STE 1900, SAN DIEGO, USA, CA, 92101-4495

Similar Journals in Discipline

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Record UUID: 1b87f0a2-0119-4698-80aa-43de816d8c07
Database Updated: 2026-10-16