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Graphs with two trivial critical ideals

✍ Scribed by Alfaro, Carlos A.; Valencia, Carlos E.


Book ID
122151865
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
475 KB
Volume
167
Category
Article
ISSN
0166-218X

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## Abstract The purpose of this article is to offer new insight and tools toward the pursuit of the largest chromatic number in the class of thicknesstwo graphs. At present, the highest chromatic number known for a thickness‐two graph is 9, and there is only one known color‐critical such graph. We