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Showing 2014 · math.COShow all
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math.CO2014★ 13 cited
Many triangulated odd-spheres
Eran Nevo, Francisco Santos, Stedman Wilson
It is known that the -sphere has at most combinatorially distinct triangulations with vertices, for every . Here we construct at least $2^{Ω…
math.CO2014★ 29 cited
Noncrossing sets and a Graßmann associahedron
Francisco Santos, Christian Stump, Volkmar Welker
We study a natural generalization of the noncrossing relation between pairs of elements in [n] to k-tuples in [n] that was first considered by Petersen, Pylyavskyy, Speyer (2010).…