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author:

Chen, R. (Chen, R..) [1] | Lan, K. (Lan, K..) [2] | Lin, X. (Lin, X..) [3] | Zhou, Y. (Zhou, Y..) [4]

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Scopus

Abstract:

In this paper, we prove that for each connected odd-hole-free graph G, χ(G)≤max{Δ(G)−1,ω(G)} if and only if G is not isomorphic to the complement of C7. © 2025 Elsevier B.V.

Keyword:

Chromatic number Induced subgraphs Odd-hole-free

Community:

  • [ 1 ] [Chen R.]Center for Discrete Mathematics, Fuzhou University, Fujian, 350003, China
  • [ 2 ] [Lan K.]Center for Discrete Mathematics, Fuzhou University, Fujian, 350003, China
  • [ 3 ] [Lan K.]School of Mathematics and Statistics, Minnan Normal University, Fujian, 363000, China
  • [ 4 ] [Lin X.]Center for Discrete Mathematics, Fuzhou University, Fujian, 350003, China
  • [ 5 ] [Zhou Y.]Center for Discrete Mathematics, Fuzhou University, Fujian, 350003, China

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Source :

Discrete Applied Mathematics

ISSN: 0166-218X

Year: 2025

Volume: 370

Page: 84-87

1 . 0 0 0

JCR@2023

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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