%0 Journal Article %T Supernormal Vector Configurations %A Serkan Hosten %A Diane Maclagan %A Bernd Sturmfels %J Mathematics %D 2001 %I arXiv %X A configuration of lattice vectors is supernormal if it contains a Hilbert basis for every cone spanned by a subset. We study such configurations from various perspectives, including triangulations, integer programming and Groebner bases. Our main result is a bijection between virtual chambers of the configuration and virtual initial ideals of the associated binomial ideal. %U http://arxiv.org/abs/math/0105036v1