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Some new results on chromatic uniqueness of -homeomorphs

✍ Scribed by Yan-ling Peng


Book ID
108113469
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
196 KB
Volume
288
Category
Article
ISSN
0012-365X

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Chromatic uniqueness and equivalence of
✍ Earl Glen Whitehead Jr.; Lian-Chang Zhao πŸ“‚ Article πŸ“… 1984 πŸ› John Wiley and Sons 🌐 English βš– 330 KB

## Abstract We derive a new formula for the chromatic polynomial of any __K__~4~ homeomorph. We obtain a large family of chromatically unique __K__~4~ homeomorphs. We obtain seven infinite pairs of chromatically equivalent nonisomorphic __K__~4~ homeomorphs.