Computation of the Lasserre Ranks of Some Polytopes
Kevin K. H. Cheung
School of Mathematics and Statistics, Carleton University, 1125 Colonel By Drive, Ottawa, Ontario K1S 5B6, Canada
kcheung{at}math.carleton.ca
Over the years, various lift-and-project methods have been proposed to construct hierarchies of successive linear or semidefinite relaxations of a 01 polytope P
n that converge to P in n steps. Many such methods have been shown to require n steps in the worst case. In this paper, we show that the method of Lasserre also requires n steps in the worst case.
Key Words: 01 polytope; lift and project; semidefinite relaxation; Lasserre rank
History: Received: February 1, 2005;
revision received: February 25, 2006;
Copyright © 2007 by INFORMS.