EQUIPARTITE POLYTOPES

作者:Gruenbaum Branko; Kaiser Tomas; Kral' Daniel; Rosenfeld Moshe
来源:Israel Journal of Mathematics, 2010, 179(1): 235-252.
DOI:10.1007/s11856-010-0080-3

摘要

A polytope P with 2n vertices is called equipartite if for any partition of its vertex set into two equal- size sets V(1) and V(2), there is an isometry of the polytope P that maps V(1) onto V(2). We prove that an equipartite polytope in R(d) can have at most 2d+2 vertices. We show that this bound is sharp and identify all known equipartite polytopes in R(d). We conjecture that the list is complete.

  • 出版日期2010-12

全文