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author:

Chen, Rong (Chen, Rong.) [1] | Lan, Kaiyang (Lan, Kaiyang.) [2] | Lin, Xinheng (Lin, Xinheng.) [3] | Zhou, Yidong (Zhou, Yidong.) [4]

Indexed by:

EI Scopus SCIE

Abstract:

In this paper, we prove that for each connected odd-hole-free graph G, chi(G) < max{triangle(G) - 1, w(G)} if and only if G is not isomorphic to the complement of C-7. (c) 2025 Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.

Keyword:

Chromatic number Induced subgraphs Odd-hole-free

Community:

  • [ 1 ] [Chen, Rong]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350003, Fujian, Peoples R China
  • [ 2 ] [Lan, Kaiyang]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350003, Fujian, Peoples R China
  • [ 3 ] [Lin, Xinheng]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350003, Fujian, Peoples R China
  • [ 4 ] [Zhou, Yidong]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350003, Fujian, Peoples R China
  • [ 5 ] [Lan, Kaiyang]Minnan Normal Univ, Sch Math & Stat, Zhangzhou 363000, Fujian, Peoples R China

Reprint 's Address:

  • [Zhou, Yidong]Fuzhou Univ, Ctr Discrete Math, Fuzhou 350003, Fujian, Peoples R 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: 0

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