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math.MG2015
Voronoi Cells of Lattices with Respect to Arbitrary Norms
Johannes Blömer, Kathlén Kohn
We study the geometry and complexity of Voronoi cells of lattices with respect to arbitrary norms. On the positive side, we show for strictly convex and smooth norms that the geome…
math.AG2015★ 3 cited
Computing the Chow variety of quadratic space curves
Peter Bürgisser, Kathlén Kohn, Pierre Lairez +1
Quadrics in the Grassmannian of lines in 3-space form a 19-dimensional projective space. We study the subvariety of coisotropic hypersurfaces. Following Gel'fand, Kapranov and Zele…