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math.AG2018
Immaculate line bundles on toric varieties
Klaus Altmann, Jarosław Buczyński, Lars Kastner +1
We call a sheaf on an algebraic variety immaculate if it lacks any cohomology including the zero-th one, that is, if the derived version of the global section functor vanishes. Suc…
math.CO2018★ 3 cited
New counts for the number of triangulations of cyclic polytopes
Michael Joswig, Lars Kastner
We report on enumerating the triangulations of cyclic polytopes with the new software mptopcom. This is relevant for its connection with higher Stasheff-Tamari orders, which occur…