王维凡

professor  

Gender : Male

Alma Mater : 南京大学

Education Level : Graduate student graduate

Degree : Doctorate

Status : 退休

School/Department : 数学科学学院

Date of Employment : 2002-05-01


Paper achievements

Planar graphs without 4,6,8-cycles are 3-colorable

Hits :

First Author : Wei-fan Wang

Affiliation of Author(s): 数理与信息工程学院

Date of Publication : 2007-01-01

Document Type : 期刊

Journal : Science in China, Series A: Mathematics, Physics, Astronomy

Volume: Vol.50

Issue : NO.11

Page Number : 1552-1562

ISSN : 1001-6511

Translation or Not : no

Key Words : planar;graphs;-;coloring;-;cycle

Abstract : Abstract  In this paper we prove that every planar graph without 4, 6 and 8-cycles is 3-colorable.

Pre One : On 3-colorable planar graphs without prescribed cycles.

Next One : The 2-dipath chromatic number of Halin graphs

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