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具有大周长和色数的箱形和线段相交图

Q2 Mathematics
Advances in Combinatorics Pub Date : 2020-11-28 DOI:10.19086/aic.25431
James Davies
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引用次数: 4

摘要

证明了在R3中存在轴向方框的交图和具有任意大周长和色数的直线的交图。
本文章由计算机程序翻译，如有差异，请以英文原文为准。
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Box and Segment Intersection Graphs with Large Girth and Chromatic Number
We prove that there are intersection graphs of axis-aligned boxes in R3 and intersection graphs of straight lines in R3 that have arbitrarily large girth and chromatic number.
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来源期刊
Advances in Combinatorics
Advances in Combinatorics Mathematics-Discrete Mathematics and Combinatorics
CiteScore
3.10
自引率
0.00%
发文量
7
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