
Empty Rainbow Triangles in kcolored Point Sets
Let S be a set of n points in general position in the plane. Suppose tha...
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A Note on Empty Balanced Tetrahedra in Two colored Point sets in ℝ^3
Let S be a set of n red and n blue points in general position in ℝ^3. Le...
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Chirotopes of Random Points in Space are Realizable on a Small Integer Grid
We prove that with high probability, a uniform sample of n points in a c...
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On the 2colored crossing number
Let D be a straightline drawing of a graph. The rectilinear 2colored c...
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An Ongoing Project to Improve the Rectilinear and the Pseudolinear Crossing Constants
A drawing of a graph in the plane is pseudolinear if the edges of the d...
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Counting the Number of Crossings in Geometric Graphs
A geometric graph is a graph whose vertices are points in general positi...
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On the Number of Order Types in Integer Grids of Small Size
Let {p_1,...,p_n} and {q_1,...,q_n} be two sets of n labeled points in g...
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Optimal Grid Drawings of Complete Multipartite Graphs and an Integer Variant of the Algebraic Connectivity
How to draw the vertices of a complete multipartite graph G on different...
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The exact chromatic number of the convex segment disjointness graph
Let P be a set of n points in strictly convex position in the plane. Let...
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Colored ray configurations
We study the cyclic color sequences induced at infinity by colored rays ...
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Ruy FabilaMonroy
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