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  "body": "\n## Summary\n\nIn graph theory, **circular coloring** is a kind of coloring that may be viewed as a refinement of the usual [[graph coloring|0NCPXH194Y]]. The *circular chromatic number* of a graph $G$, denoted $\\chi_c(G)$ can be given by any of the following definitions, all of which are equivalent (for finite graphs).\n",
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