Journal of Combinatorial Theory. Series B

Aims & Scope

The Journal of Combinatorial Theory publishes original mathematical research dealing with theoretical and physical aspects of the study of finite and discrete structures in all branches of science.

Series B is concerned primarily with graph theory and matroid theory and is a valuable tool for mathematicians and computer scientists.

View Aims & Scope

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Metrics & Ranking

Impact Factor

Year	Value
2025	1.2
2024	1.20

Journal Rank

Year	Value
2024	1097

Journal Citation Indicator

Year	Value
2024	416

SJR (SCImago Journal Rank)

Year	Value
2024	2.312

Quartile

Year	Value
2024	Q1

h-index

Year	Value
2024	71

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Abstracting & Indexing

Journal is indexed in leading academic databases, ensuring global visibility and accessibility of our peer-reviewed research.

• Scopus
• Google Scholar
• Web of Science

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Subjects & Keywords

Journal’s research areas, covering key disciplines and specialized sub-topics in Computer Science and Mathematics, designed to support cutting-edge academic discovery.

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Most Cited Articles

The Most Cited Articles section features the journal's most impactful research, based on citation counts. These articles have been referenced frequently by other researchers, indicating their significant contribution to their respective fields.

• Graph Minors .XIII. The Disjoint Paths Problem

  Citation: 795

  Authors: N., P.D.

• λ1, Isoperimetric inequalities for graphs, and superconcentrators

  Citation: 521

  Authors: N, V.D

• On the complexity of H-coloring

  Citation: 500

  Authors: Pavol, Jaroslav

• Graph Minors. XX. Wagner's conjecture

  Citation: 493

  Authors: Neil, P.D.

• Decomposition of regular matroids

  Citation: 483

  Authors: P.D

• Limits of dense graph sequences

  Citation: 480

  Authors: László, Balázs

• Graph minors. V. Excluding a planar graph

  Citation: 472

  Authors: Neil, P.D

• The intersection graphs of subtrees in trees are exactly the chordal graphs

  Citation: 461

  Authors: FÇŽnicÇŽ

• Graph minors. III. Planar tree-width

  Citation: 450

  Authors: Neil, P.D

• Graph minors. X. Obstructions to tree-decomposition

  Citation: 425

  Authors: Neil, P.D

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