Triangle-Free Penny Graphs: Degeneracy, Choosability, and Edge Count.

Eppstein, David (2017) Triangle-Free Penny Graphs: Degeneracy, Choosability, and Edge Count. In: Graph Drawing and Network Visualization. GD 2017, September 25-27 , pp. 506-516(Official URL: https://doi.org/10.1007/978-3-319-73915-1_39).

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Abstract

We show that triangle-free penny graphs have degeneracy at most two, list coloring number (choosability) at most three, diameter D=Ω(n‾√), and at most min(2n−Ω(n‾√),2n−D−2)edges.

Item Type:	Conference Paper
Classifications:	P Styles > P.540 Planar Z Theory > Z.250 Geometry Z Theory > Z.750 Topology
URI:	http://gdea.informatik.uni-koeln.de/id/eprint/1627

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