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New upper bounds ofn!

✍ Scribed by Mansour Mahmoud, Mohammed A Alghamdi…


Book ID
120733776
Publisher
Hindawi Publishing Corporation
Year
2012
Tongue
English
Weight
153 KB
Volume
2012
Category
Article
ISSN
1025-5834

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New upper bounds on harmonious colorings
✍ Keith Edwards; Colin McDiarmid 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 435 KB

## Abstract We present an improved upper bound on the harmonious chromatic number of an arbitrary graph. We also consider „fragmentable”︁ classes of graphs (an example is the class of planar graphs) that are, roughly speaking, graphs that can be decomposed into bounded‐sized components by removing