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Combinatorial Theory

eScholarship University of California · United States · Est. 1988

ISSN2766-1334eISSN2766-1334

SJR Q1✓ WOS ESCI✓ Scopus / SJR✓ DOAJ✓ Open Access

/ 100

Medium Risk

Score Breakdown

✓ WoS ESCI+10

✓ Scopus Q1+25

✓ DOAJ Verified+15

Total50

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

0.939

H-Index

CiteScore

View ↗

Scopus metric · on the journal’s page

SNIP

1.18

Total Works

252

Total Citations

524

2yr Mean Citedness

1.10

Free JIF alternative

Aims & Scope✦ Inferred from recent articles

This journal publishes research on combinatorial theory, including topics such as graph theory, matroid theory, and permutation classes. Articles explore enumeration problems, combinatorial designs, and algebraic combinatorics, with applications in areas like discrete convex analysis and geometric combinatorics. The journal also features work on combinatorial games and representation theory.

AI-summarised from recent articles · verify on publisher page →

⚡ Speed vs Prestige

How does this journal balance review speed with impact level?

weeks to review

Slow · median is 15 wks

SJR Rank

Top 25% in field

General Information

Country / RegionUnited States

Primary LanguageEnglish

1st Year Published1988

Annual Volume~ 48 articles / year

StatusActive (last: 2026)

Total Publications252

OA Since2020

Visit Journal Website

Submission Info

APC Cost💎 Diamond OA — Free

Peer ReviewDouble-blind

Review Time~60 weeks

Acceptance Rate—

OA LicenseCC BY

OA Rate—

Ethics & Quality

COPE Member✗ No

OASPA Member✗ No

Not on Predatory Lists✓ Yes

Plagiarism Detection✗ No

📦 Long-term Preservation

Merritt Preservation Repository

Think.Check.Submit Compliance

thinkchecksubmit.org

10/12 · 83%

✅

Do you know the journal / publisher?

eScholarship University of California

✅

Does the journal have a website?

✓ Linked

✅

Is the ISSN verified?

2766-1334 / 2766-1334

✅

Indexed in a trusted database?

Scopus, DOAJ

✅

Peer review process documented?

Double-blind

❌

Follows ethical publishing standards (COPE)?

N/A

✅

APC fees clearly disclosed?

No APC (Free)

✅

Not on predatory/blacklists?

✓ Clean

✅

Long-term digital preservation?

Merritt Preservation Repository

❌

Plagiarism detection in place?

✅

Listed in DOAJ (verified OA)?

DOAJ verified

✅

Primary language documented?

English

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published

Times cited

1988

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.

Discrete Mathematics and CombinatoricsQ1

Subject Classification

Web of Science Categories

Mathematics

Scopus Categories

Discrete Mathematics and Combinatorics

Research Topics (OpenAlex)

Advanced Combinatorial MathematicsAlgebraic structures and combinatorial modelsAdvanced Graph Theory ResearchLimits and Structures in Graph Theorygraph theory and CDMA systemsMathematical Dynamics and FractalsAdvanced Mathematical Identitiessemigroups and automata theoryFinite Group Theory ResearchAdvanced Algebra and Logic