The monotonic diameter of traveling salesman polytopes

  • Authors:
  • Fred J. Rispoli

  • Affiliations:
  • Department of Mathematics, Dowling College, Oakdale, NY 11769, USA

  • Venue:
  • Operations Research Letters
  • Year:
  • 1998

Quantified Score

Hi-index 0.00

Visualization

Abstract

The monotonic diameter of the polytopes arising in the asymmetric and the symmetric traveling salesman problem (TSP) are obtained. For the asymmetric TSP polytope associated with the complete directed graph on n nodes, the monotonic diameter is shown to be exactly @?n/3@?, for all n=3. For the symmetric TSP polytope associated with the complete undirected graph on n nodes, the monotonic diameter is shown to be exactly @?n/2@?-1, for all n=3, except for n=5, in which case it is @?n/2@?.