Title
A (k+1)-Slope Theorem for the k-Dimensional Infinite Group Relaxation.
Abstract
We prove that any minimal valid function for the k-dimensional infinite group relaxation that is continuous piecewise linear with at most k + 1 slopes and does not factor through a linear map with nontrivial kernel is extreme. This generalizes a theorem of Gomory and Johnson for k = 1 and of Cornuejols and Molinaro for k = 2.
Year
DOI
Venue
2013
10.1137/110848608
SIAM JOURNAL ON OPTIMIZATION
Keywords
Field
DocType
integer programming,cutting planes,corner polyhedron,group relaxation,subadditive functions
Kernel (linear algebra),Discrete mathematics,Mathematical optimization,Infinite group,Integer programming,Linear map,Piecewise linear function,Mathematics
Journal
Volume
Issue
ISSN
23
2
1052-6234
Citations 
PageRank 
References 
14
0.75
14
Authors
4
Name
Order
Citations
PageRank
Amitabh Basu133127.36
Robert Hildebrand2697.82
Matthias KöPpe319120.95
Marco Molinaro416418.75