Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4652559 | Electronic Notes in Discrete Mathematics | 2009 | 8 Pages |
Abstract
Convex quadratic programming upper bounds on the size of k-regular induced subgraphs are analyzed and a necessary and sufficient condition for such upper bounds being tight is introduced. Based on this approach, new spectral upper bounds on the order of maximum size k-regular induced subgraphs are deduced. Related open problems and a few computational experiments are presented.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics