Arsip Kuliah Umum・Semester Gasal 2014/2015
201412/18Kam Kuliah Umum

Algebro-geometric characterization of Cayley polytopes

伊藤敦Atsushi Ito) 博士後研究員(日本京都大學 下午 2:30–4:00 Gedung Hongjing 107 室
Abstract : Cayley polytopes are integral polytopes which are “small” in some sense. In this talk, I give an algebro-geometric characterization of Cayley polytopes by corresponding toric varieties. As a corollary, we determine when the Seshadri constants of toric varieties are one.