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  • 标题:On the cut polyhedron
  • 本地全文:下载
  • 作者:Michele CONFORTI ; Giovanni RINALDI ; Laurence WOLSEY
  • 期刊名称:CORE Discussion Papers / Center for Operations Research and Econometrics (UCL), Louvain
  • 出版年度:2000
  • 卷号:2000
  • 出版社:Center for Operations Research and Econometrics (UCL), Louvain
  • 摘要:The cut polyhedron cut(G) of an undirected graph G =(V,E) is the dom- inant of the convex hull of all of its nonempty edge cutsets. After examining various compact extended formulations for cut(G), we study some of its poly- hedral properties. In particular, we characterize all of the facets induced by inequalities with right-hand side at most 2. These include all of the rank facets of the polyhedron.
  • 关键词:Cut polyhedron, network synthesis, minimum cut, extended formu- lations, facets, rank inequalities
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