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Fractional coloring of triangle-free planar graphs - MaRDI portal

Fractional coloring of triangle-free planar graphs (Q888619)

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Fractional coloring of triangle-free planar graphs
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    Fractional coloring of triangle-free planar graphs (English)
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    2 November 2015
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    Summary: We prove that every planar triangle-free graph on \(n\) vertices has fractional chromatic number at most \(3-\frac{3}{3n+1}\).
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    fractional colouring
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    planar graphs
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