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Oct
5

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Depaul Loop Campus

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Description AMS Central Section Meeting Fall 2007 Chicago, IL, October 5-6, 2007 (Friday - Saturday) Special Session on Graph Theory Organizers: Hemanshu Kaul Michael Pelsmajer Fun things one might do...

Oct
2

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E1 244

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Description We analyze the structure of random graphs generated by the geographic threshold model. The model is a generalization of random geometric graphs. Nodes are distributed in space, and edges...

Sep
21

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E1 103

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Description In 1996, Matheson and Tarjan conjectured that any n-vertex triangulation with n sufficiently large has a dominating set of size at most n/4. We prove this for graphs of maximum degree 6...

Sep
14

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E1 103

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Speaker Marcus Schaefer DePaul University http://ovid.cs.depaul.edu/ Description The odd crossing number of a graph G is the smallest number of pairs of edges that cross an odd number of times in any...