五色图积的色数可为4

IF 1 2区 数学 Q1 MATHEMATICS Combinatorica Pub Date : 2023-06-12 DOI:10.1007/s00493-023-00047-2
Claude Tardif
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引用次数: 7

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The Chromatic Number of the Product of 5-Chromatic Graphs can be 4
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来源期刊
Combinatorica
Combinatorica 数学-数学
CiteScore
1.90
自引率
0.00%
发文量
45
审稿时长
>12 weeks
期刊介绍: COMBINATORICA publishes research papers in English in a variety of areas of combinatorics and the theory of computing, with particular emphasis on general techniques and unifying principles. Typical but not exclusive topics covered by COMBINATORICA are - Combinatorial structures (graphs, hypergraphs, matroids, designs, permutation groups). - Combinatorial optimization. - Combinatorial aspects of geometry and number theory. - Algorithms in combinatorics and related fields. - Computational complexity theory. - Randomization and explicit construction in combinatorics and algorithms.
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