What is the Impact Factor of Kodai Mathematical Journal?

According to the latest Clarivate Journal Citation Reports (JCR), the Journal Impact Factor of Kodai Mathematical Journal is 0.20, ranking in quartile Q4 of Web of Science (SCIE).

Is Kodai Mathematical Journal indexed in Web of Science or Scopus?

Yes, Kodai Mathematical Journal is indexed in Web of Science (SCIE, Q4 quartile). Furthermore, in Scopus (SCImago), it holds an SJR rating of 0.325 (Q3) and an H-index of 29.

Who publishes Kodai Mathematical Journal and what is the Article Processing Charge (APC)?

Kodai Mathematical Journal is published by Tokyo Institute of Technology. The estimated Article Processing Charge (APC) is approximately $2,653 USD, subject to institutional waivers and corresponding author affiliations.

What is the ISO-4 abbreviation and acronym of Kodai Mathematical Journal?

The official ISO-4 abbreviation of Kodai Mathematical Journal is "KODAI MATH J". This standardized title abbreviation is used in citation lists conforming to IEEE, APA, Harvard, or Vancouver styles.

WoS SCIE Q4Scopus Q3SCImago #16,356Subscription

Kodai Mathematical Journal

Abbreviation (ISO):KODAI MATH J

•

Identifier (ISSN):0386-5991(Print)/1881-5472(Online)

•

Publisher:Tokyo Institute of Technology

Official Website Submission Portal Compare

Clarivate IF (2026)

0.2↓ -0.3

Journal Impact Factor

IF Trend↓

WoS Quartile

WoS SCIEJCR Quartile

Clarivate WoS JCR

WoS Categories↓

JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Kodai Mathematical Journal

WoS Q4

Annual Impact Factor Metric

Current (2026):0.2

Scopus SJR & RankScopus Q3

0.325

#16,356

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025

H-Index (2025)

29 papers with at least that number of citations each

WoS: SCIE / JCRQ4

Self-Citation Rate0%

Safe Level (< 15%)Warning Level (> 20%)

Self-citation below 15% indicates strong scholarly independence.

Volume & Open AccessSubscription

26articles/year

0% Gold OA•100% Original Research

Aims & Scope

Kodai Mathematical Journal is edited by the Department of Mathematics, Tokyo Institute of Technology. The journal was issued from 1949 until 1977 as Kodai Mathematical Seminar Reports, and was renewed in 1978 under the present name. The journal is published three times yearly and includes original papers in mathematics.

Topics Covered (Recognized by AI)

Mathematics99.9%Pure mathematics80.6%Mathematical analysis61.5%Physics39.4%Geometry38.6%Quantum mechanics29.2%Computer science27.9%Combinatorics26.2%

Primary Research Areas

Mathematics

Official Website NLM PubMed Catalog Submission Portal SCImago Profile

0 calls

Special Issues

Calls for Papers

No active Calls for Papers found for this journal.

Expand

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI

JCRSCIE2026

MATHEMATICS

Rank476/492

IndexSCIE

JCISCIE2026

MATHEMATICS

Rank431/492

IndexSCIE

Category	Index	Rank	Quartile
MATHEMATICS	JCRSCIE	476/492	Q4
MATHEMATICS	JCISCIE	431/492	Q4

Annual Historical Statistics & Publications

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

12 year

2026Latest

IF0.2

Articles / Year13

Total Citations0

2025

IF0.5

Articles / Year17

Total Citations2

2024

IF0.4

Articles / Year22

Total Citations6

2023

IF0.6

Articles / Year18

Total Citations34

2022

IF0.382

Articles / Year22

Total Citations47

Year	Impact Factor	Articles / Year	Total Citations
2026	0.2	13	0
2025	0.5	17	2
2024	0.4	22	6
2023	0.6	18	34
2022	0.382	22	47
2021	0.262	27	63
2020	0.311	28	90
2019	0.321	27	72
2018	0.451	38	99
2017	—	36	123
2016	—	42	192
2015	—	40	199

SCImago & Scopus Journal Intelligence

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

Rank #16,356Scopus Q3SCImago Profile

Scopus Coverage:1949-2025

•

Scopus Broad Areas:Mathematics

Scopus Citation Rank (SJR)Q3

0.325

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

Quartile: Scopus Q3

Citations / Doc (2 years)

0.23

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

2-Year Citation Window

Estimated Publication Fee (APC)

$2,653 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations23

3-Year Documents62

Citable Documents62

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 Rate17.9%

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)Q3

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: 0%

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

Kodai Mathematical Journal (abbr: KODAI MATH J, ISSN: 0386-5991) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Tokyo Institute of Technology in Japan. The periodical holds a Journal Impact Factor (JIF) of 0.20, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.325 (Q3), an H-index of 29.

The journal enforces rigorous peer evaluation with a publication frequency of Tri-annual, an annual output of approximately 26 scientific articles. In terms of accessibility and author fees, it operates under the Subscription model with an estimated APC of $2,653 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.