ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q3Scopus Q2SCImago #10,055Subscription

Journal of the Mathematical Society of Japan

Abbreviation (ISO):J MATH SOC JPN
•
Identifier (ISSN):0025-5645(Print)
•
Publisher:Mathematical Society of Japan - Kobe University
Clarivate IF (2026)
0.6↓ -0.1
Journal Impact Factor
IF Trend↓
WoS Quartile
Q3
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Journal of the Mathematical Society of Japan

WoS Q3
01120.6620180.520190.6820200.9520210.7720220.720230.720240.720250.62026
Annual Impact Factor Metric
Current (2026):0.6
Scopus SJR & RankScopus Q2
0.589
#10,055

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
42

42 papers with at least that number of citations each

WoS: SCIE / JCRQ3
Self-Citation Rate14.3%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessSubscription
50articles/year
0% Gold OA•100% Original Research

Aims & Scope

The Journal of the Mathematical Society of Japan (JMSJ) was founded in 1948 and is published quarterly by the Mathematical Society of Japan (MSJ). It covers a wide range of pure mathematics. To maintain high standards, research articles in the journal are selected by the editorial board with the aid of distinguished international referees. Electronic access to the articles is offered through Project Euclid and J-STAGE. We provide free access to back issues three years after publication (available also at Online Index).

Topics Covered (Recognized by AI)
Mathematics99.5%Pure mathematics80.6%Mathematical analysis56.2%Physics47%Quantum mechanics37.4%Combinatorics36%Geometry35.2%Computer science30.8%Discrete mathematics27.1%Philosophy24.1%Biology20.8%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATHEMATICS

Q3
Rank313/492
IndexSCIE
JCISCIE2026

MATHEMATICS

Q3
Rank263/492
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF0.6
Articles / Year37
Total Citations9
2025
IF0.7
Articles / Year50
Total Citations25
2024
IF0.7
Articles / Year39
Total Citations34
2023
IF0.7
Articles / Year36
Total Citations51
2022
IF0.771
Articles / Year52
Total Citations117

SCImago & Scopus Journal Intelligence

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

Rank #10,055Scopus Q2SCImago Profile
Scopus Coverage:1948-2026
Scopus Broad Areas:Mathematics
Scopus Citation Rank (SJR)Q2
0.589

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

Quartile: Scopus Q2
Citations / Doc (2 years)
0.64

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,095 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations96
3-Year Documents130
Citable Documents130

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 Rate16.9%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Mathematics (miscellaneous)Q2
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: 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)

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
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 the Mathematical Society of Japan (abbr: J MATH SOC JPN, ISSN: 0025-5645) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Mathematical Society of Japan - Kobe University in Japan. The periodical holds a Journal Impact Factor (JIF) of 0.60, ranking in quartile Q3 of Web of Science (SCIE), a Scopus SJR indicator of 0.589 (Q2), an H-index of 42.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 50 scientific articles. In terms of accessibility and author fees, it operates under the Subscription model with an estimated APC of $3,095 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
Subscription
Publisher
Mathematical Society of Japan - Kobe University
Publication Language
English
Frequency
Quarterly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
MATH SOC JAPAN, 25-9-203 HONGO 4-CHOME BUNKYO-KU, TOKYO, JAPAN, 113

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Record UUID: 8c964d3d-2519-45c6-b75d-caf45d4402ca
Database Updated: 2026-09-29