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A 15-colouring of 3-space omitting distance one

โœ Scribed by D. Coulson


Book ID
108315662
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
122 KB
Volume
256
Category
Article
ISSN
0012-365X

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An 18-colouring of 3-space omitting dist
โœ D. Coulson ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 263 KB

It is known that the number of colours X(R 3) necessary to colour each point of 3-space so that no two points lying distance 1 apart have the same colour lies between 5 and 21. The upper bound of 21 was established by constructing a colouring with the 1-excluded property. In this paper a l-excluded,