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New formulations for the Kissing Number Problem

  • Sergei Kucherenko
  • , Pietro Belotti
  • , Leo Liberti
  • , Nelson Maculan
  • Imperial College London
  • Carnegie Mellon University
  • Instituto de Biofisica da UFRJ

Research output: Contribution to journalArticlepeer-review

Abstract

Determining the maximum number of D-dimensional spheres of radius r that can be adjacent to a central sphere of radius r is known as the Kissing Number Problem (KNP). The problem has been solved for two, three and very recently for four dimensions. We present two nonlinear (nonconvex) mathematical programming models for the solution of the KNP. We solve the problem by using two stochastic global optimization methods: a Multi Level Single Linkage algorithm and a Variable Neighbourhood Search. We obtain numerical results for two, three and four dimensions.

Original languageEnglish
Pages (from-to)1837-1841
Number of pages5
JournalDiscrete Applied Mathematics
Volume155
Issue number14
DOIs
Publication statusPublished - 1 Sept 2007

Keywords

  • Global optimization
  • Multi-level Single Linkage
  • NLP
  • Sphere packing
  • Stochastic algorithm
  • Variable Neighbourhood Search

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