What is the Impact Factor of Combinatorial Theory?

According to the latest Clarivate Journal Citation Reports (JCR), the Journal Impact Factor of Combinatorial Theory is 1.40, ranking in quartile Q1 of Web of Science (ESCI).

Is Combinatorial Theory indexed in Web of Science or Scopus?

Yes, Combinatorial Theory is indexed in Web of Science (ESCI, Q1 quartile). Furthermore, in Scopus (SCImago), it holds an SJR rating of 0.990 (Q1) and an H-index of 9.

Who publishes Combinatorial Theory and what is the Article Processing Charge (APC)?

Combinatorial Theory is published by International Academic Publisher. It operates under a Diamond Open Access model, exempting authors completely from Article Processing Charges ($0 USD APC).

WoS ESCI Q1Scopus Q1SCImago #4,977Diamond OAHybrid

Combinatorial Theory

Identifier (ISSN):2766-1334(Print)

Compare

Clarivate IF (2026)

1.4

Journal Impact Factor

IF Trend↓

WoS Quartile

WoS ESCIJCR Quartile

Clarivate WoS JCR

WoS Categories↓

JCR Release Date: 2026-06-17

Impact Factor Trend

Clarivate IF trend for Combinatorial Theory

WoS Q1

Annual Impact Factor Metric

Current (2026):1.4

Scopus SJR & RankScopus Q1

0.99

#4,977

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025

H-Index (2025)

9 papers with at least that number of citations each

WoS: ESCIQ1

Self-Citation RateN/A

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

Self-citation below 15% indicates strong scholarly independence.

Volume & Open AccessHybrid

N/Aarticles/year

99.37% Gold OA•N/A Original Research

Aims & Scope

Combinatorial Theory (ISSN: 2766-1334) is a peer-reviewed international scholarly journal across multidisciplinary scientific domains, published by reputable academic bodies. The periodical holds a Journal Impact Factor (JIF) of 1.40, ranking in quartile Q1 of Web of Science (ESCI), a Scopus SJR indicator of 0.990 (Q1), an H-index of 9.

SCImago Profile

0 calls

Special Issues

Calls for Papers

No active Calls for Papers found for this journal.

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WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI

JCRESCI2026

MATHEMATICS

Rank79/492

IndexESCI

JCIESCI2026

MATHEMATICS

Rank295/492

IndexESCI

Category	Index	Rank	Quartile
MATHEMATICS	JCRESCI	79/492	Q1
MATHEMATICS	JCIESCI	295/492	Q3

Annual Historical Statistics & Publications

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

1 year

2026Latest

IF1.4

Articles / Year—

Total Citations—

Year	Impact Factor	Articles / Year	Total Citations
2026	1.4	—	—

SCImago & Scopus Journal Intelligence

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

Rank #4,977Scopus Q1Diamond OASCImago Profile

Scopus Coverage:2021-2025

•

Scopus Broad Areas:Mathematics

Scopus Citation Rank (SJR)Q1

0.99

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

Quartile: Scopus Q1

Citations / Doc (2 years)

1.46

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

2-Year Citation Window

Estimated Publication Fee (APC)

100% Free

Diamond Open Access: Authors publish completely free of charge with zero author-facing fees.

Diamond Open Access

Scopus 3-Year Publication & Citation Window

3-Year Citations189

3-Year Documents140

Citable Documents140

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 Rate19.6%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Discrete Mathematics and CombinatoricsQ1

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: N/A

Citations per Document

Citation metric windows across 2, 3, and 4 years

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

Academic Intelligence Overview & Context

ImpaQ Analysis

The publication maintains comprehensive double-blind or single-blind international peer-review standards. In terms of accessibility and author fees, it operates under the Hybrid model with Diamond Open Access (100% free of author APC charges). It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.