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arxiv: 1305.5229 · v2 · pith:3A3CKTIBnew · submitted 2013-05-22 · 🧮 math.CO

On Radial Colorings of Annuli

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keywords annulicoloringsradialchromaticconsidernumbersvariouscompletely
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We consider the chromatic numbers of unit-distance graphs of various annuli. In particular, we consider radial colorings, which are "nice" colorings, and completely determine the radial chromatic numbers of various annuli.

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