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03/13/2023
Drawings of Complete Multipartite Graphs Up to Triangle Flips
For a drawing of a labeled graph, the rotation of a vertex or crossing i...
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06/15/2022
Spiraling and Folding: The Topological View
For every n, we construct two curves in the plane that intersect at leas...
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09/22/2021
On Crossing-Families in Planar Point Sets
A k-crossing family in a point set S in general position is a set of k s...
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08/14/2019
Minimal Representations of Order Types by Geometric Graphs
In order to have a compact visualization of the order type of a given po...
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03/20/2019
Z_2-genus of graphs and minimum rank of partial symmetric matrices
The genus g(G) of a graph G is the minimum g such that G has an embeddin...
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03/14/2018
The Z_2-genus of Kuratowski minors
A drawing of a graph on a surface is independently even if every pair of...
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09/01/2017