Journal decision profile

Combinatorial Theory

Mathematics

Combinatorial Theory's 2026 Journal Metrics Score is 1.0, ranking Q1 in Discrete Mathematics and Combinatorics and 1 other subfield. Two-year citation average from OpenAlex data, updated August 2026.

United StateseISSN 2766-1334
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Bookmark this page — track observed submission-to-acceptance timing, FWCI and field-normalized citation data for this journal in one view.

Journal Metrics Score
i
Journal Metrics ScoreThe raw score is citations received in the latest complete year by works from the two previous years, divided by the number of those works. It is calculated from OpenAlex open data (CC0) and is not a percentage grade.
2026
1.0

Journal Metrics Score 2026 · 2021–2024 window citedness 0.86.

Submission-to-acceptance
i
Submission-to-acceptanceCalendar days between the received and accepted dates reported in recent PubMed records. This interval includes editorial handling and author revisions, so it is not time to first decision or pure peer-review time.
PUBMED

Not available — there are not enough recent PubMed records with both received and accepted dates.

Indicative APC
i
Indicative APCThis journal-level estimate comes from the OpenAlex source record. It is not a verified quote and may exclude taxes, waivers, society discounts, or article-type charges. Check the journal's official website before deciding.
OPENALEX · VERIFY
Not available

No journal-level APC is available in the current OpenAlex snapshot. Cost is excluded from scoring.

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Does your manuscript fit Combinatorial Theory?

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At a glance

Journal decision profile

Each spoke is a 0–100 percentile within a comparable journal cohort—not a percentage grade or a single black-box rating.

Relative profile

Metrics ScoreThe raw 2026 Journal Metrics Score is the recent two-year citation average shown above. The radar converts it to a 0–100 cohort percentile: farther out means a higher score than more comparable journals. It is not a percentage grade.iSource outputThe raw rank compares lifetime output inside the journal’s leading-topic source set. The radar then compares that rank position across Decision Profile journals in the same primary OpenAlex field; when that field has too few profiles, it uses the broader profile set. Farther out means relatively more output, not better research quality.iTop 10% shareThe share of recent papers in the global top 10% for citations after comparing papers of the same type, publication year, and subfield. The radar converts that share to a 0–100 cohort percentile; it does not predict how a new paper will perform.iMedian FWCICitation performance of the middle recent paper after field, year, and work type are considered. A raw FWCI of 1.0 is the expected citation level for comparable papers; the radar shows its 0–100 cohort percentile.iOutput volumeAverage works published per year in the recent analysis window, converted to a 0–100 cohort percentile. Farther out means the journal publishes more papers; it does not mean those papers are better.i
Cost is intentionally excluded. Missing APC data is never converted to a zero-dollar fee or a fabricated cost score.

Raw values behind the shape

Always visible
Metrics Score
i
Metrics ScoreThe 2026 raw Journal Metrics Score shown above. The bar is its 0–100 percentile within the radar's comparable journal cohort; it is not a percentage score.
1.02026 · OPENALEX
Source output rank
i
Source output rankThis lifetime journal-wide output rank compares works published by the OpenAlex source with sources associated with the journal’s leading topic. More output does not mean higher quality.
#993 / 2,033LIFETIME OUTPUT
Highly cited papers
i
Highly cited papersShare of recent works in the global top 10% for citations after comparing papers of the same type, publication year, and subfield.
16.8%FIELD-NORMALIZED TOP 10%
Field-normalized impact
i
Field-normalized impactCitation performance of the middle recent paper after field, year, and work type are considered. A raw FWCI of 1.0 is the expected level for comparable work.
0.58MEDIAN FWCI
Submission-to-acceptance
i
Submission-to-acceptanceReceived-to-accepted calendar days from qualified PubMed records. It includes editorial handling and author revisions; it is not time to first decision or pure peer-review time.
—NOT AVAILABLE
Recent output
i
Recent outputAverage works published per year across the complete analysis window. This is a volume measure, not a quality score.
40 / yr2021–2024 AVG
Field-normalized top 10% share16.8%

27 of 161 works · same type, year & subfield

Field-normalized top 1% share0.6%

1 works · same type, year & subfield

Median FWCI0.58×

Below field-year expectation

Source output rank#993

of 2,033 topic-associated OpenAlex sources by lifetime output

What does Median FWCI mean?

FWCI compares papers with the same publication year, type, and field. 1.0 is the world average; above 1.0 is above expectation. This journal's median is 0.58, so its typical recent paper runs about 42% below its field benchmark.

What does Top 10% Share mean?

16.8% of recent papers rank in the global top 10% after field normalization. This is easier to compare across specialties than raw citation totals.

Publishing pattern

Publication volume and article mix

Volume is separated from citation accumulation so newer papers are not presented as weaker simply because they are newer.

Works published by year

OpenAlex source records · 1988–2025

221988
202021
512022
542023
362024
542025

Recent work-type mix

161 OpenAlex works · 2021–2024

Article99.4%
Editorial0.6%
OpenAlex article is broader than “original research.” PubMed Publication Types can add case-report and clinical-study detail.
Fit signals

Topics and research coverage

OpenAlex topics show the research communities this journal serves.

Leading OpenAlex topics

2021–2024 works
Advanced Combinatorial Mathematics101
Limits and Structures in Graph Theory16
Advanced Graph Theory Research9
semigroups and automata theory6
Algebraic Geometry and Number Theory5
Finite Group Theory Research5
Commutative Algebra and Its Applications4
Coding theory and cryptography2
Mathematics and Applications2
Quasicrystal Structures and Properties2
Methodology: OpenAlex snapshot 2026-10-23. FWCI, percentile badges, topics, and type mix use 161 works published 2021–2024. Radar normalization is versioned in the cached profile, and no cost score is assigned without reliable APC data.

Subject Category Quartiles

Quartiles computed within each OpenAlex subfield
CategoryQuartile
Discrete Mathematics and CombinatoricsQ1
Geometry and TopologyQ1
Computational Theory and MathematicsQ3

Is Combinatorial Theory a good journal?

Yes. A Q1 journal by citation data

Yes. By citation data, Combinatorial Theory is a strong journal: it is Q1 in Discrete Mathematics and Combinatorics and 1 other subfield and ranks #475 of 1,040 Mathematics journals by Journal Metrics Score (top 46%). Combinatorial Theory's 2026 Journal Metrics Score is 1.0. OpenAlex classifies its papers in subfields including Discrete Mathematics and Combinatorics, Geometry and Topology, and Computational Theory and Mathematics, so check that your topic fits its scope.

Best quartile
Q1
Discrete Mathematics and Combinatorics
Rank in Mathematics
#475 of 1,040
Top 46%
2026 Journal Metrics Score
1.0
Acceptance rate
Not published
By the journal or publisher
Access model
Fully open access
No APC on record in OpenAlex
Papers published in 2025
54
OpenAlex works

Check before you submit

  • Confirm the journal is indexed where your institution or funder requires (for example Scopus or PubMed) before you submit.

Verdict from citation data only: quartile and field rank by Journal Metrics Score (OpenAlex), publisher-reported acceptance rates, and PubMed submission and acceptance dates. See how we rank journals and how to verify indexing.

Q1
Subfield Quartile
N/A
CAS Block

Ranking and source check

#475
of 1,040 Mathematics field journals
#317
among Q1 Mathematics journals

Confirm the exact title and ISSNs against the publisher homepage before a high-stakes submission decision.

Journal Details

OpenAlex Works
270
H-Index
10
Fully Open Access
Yes
Recent OA Works
249
Subject Areas
Discrete Mathematics and CombinatoricsGeometry and TopologyComputational Theory and Mathematics

Source: the current OpenAlex source record. OpenAlex works can include multiple work types. Fully Open Access is a source-level flag. Recent OA Works is summed from OpenAlex's counts_by_year series (up to the latest ten years); it is not a lifetime OA percentage. Any APC shown here is an indicative OpenAlex value—verify current charges on the journal's official website.

How to submit to Combinatorial Theory

  1. 1

    Check the scope

    OpenAlex classifies Combinatorial Theory's papers in subfields including Discrete Mathematics and Combinatorics, Geometry and Topology, and Computational Theory and Mathematics. Read the aims and scope page and a few recent papers close to your topic before you prepare the manuscript.

  2. 2

    Follow the author guidelines

    Article types, word and figure limits, reference style, and the required statements (data availability, ethics, conflicts of interest, author contributions) are set by the journal. Prepare the cover letter and files to match them.

  3. 3

    Submit online

    Use the submit link in Combinatorial Theory's author guidelines. Every author usually needs an ORCID iD, and the corresponding author needs an account on the submission site.

  4. 4

    Plan for costs

    The journal is fully open access, and OpenAlex has no article processing charge on record. Check the journal website for current fees and waivers.

  5. 5

    Know what to expect

    Combinatorial Theory does not publish an acceptance rate.

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Common questions about Combinatorial Theory

Is Combinatorial Theory a good journal?

Yes. By citation data, Combinatorial Theory is a strong journal: it is Q1 in Discrete Mathematics and Combinatorics and 1 other subfield and ranks #475 of 1,040 Mathematics journals by Journal Metrics Score (top 46%). Combinatorial Theory's 2026 Journal Metrics Score is 1.0. OpenAlex classifies its papers in subfields including Discrete Mathematics and Combinatorics, Geometry and Topology, and Computational Theory and Mathematics, so check that your topic fits its scope.

What is Combinatorial Theory's Journal Metrics Score in 2026?

Combinatorial Theory's 2026 Journal Metrics Score is 1.0, from the August 2026 data release. The score is a two-year citation average computed from OpenAlex (CC0) data: citations received in the most recent complete year to works published in the two prior years, divided by the number of those works.

What is the acceptance rate of Combinatorial Theory?

We have not found an official acceptance rate published by Combinatorial Theory or its publisher, and Journal Metrics does not estimate one because submission counts are not public. To judge selectivity, compare Combinatorial Theory's quartile and score with similar journals, or ask the editorial office.

What quartile is Combinatorial Theory in?

Combinatorial Theory's best quartile is Q1. By OpenAlex subfield: Q1 in Discrete Mathematics and Combinatorics; Q1 in Geometry and Topology; Q3 in Computational Theory and Mathematics. Quartiles rank journals by Journal Metrics Score within each subfield.

Is the Journal Metrics Score the same as other journal citation metrics?

No. Journal Metrics computes the score independently from OpenAlex open data. Other providers use different citation databases, document types, and counting rules, so their published figures for Combinatorial Theory will not match this score exactly. Compare journals using one source at a time.

Which journals are alternatives to Combinatorial Theory?

Comparable journals include Algebraic Combinatorics, Annals of Combinatorics, Journal of Combinatorial Theory Series A, and Advances in Applied Mathematics. Compare their scores, acceptance times, and costs in the recommended alternatives on this page before choosing where to submit.

How do I submit a paper to Combinatorial Theory?

Submit online through the link in Combinatorial Theory's author guidelines. Before submitting, check the scope, follow the author guidelines for article type, length, and required statements, and prepare a cover letter.

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