A characterization of the weighted Lovász number based on convex quadratic programming

Luz and Schrijver (SIAM J Discrete Math 19(2):382–387, 2005) introduced a characterization of the Lovász number based on convex quadratic programming. This characterization is now extended to the weighted version of that number. In consequence, a class of graphs for which the weighted Lovász number...

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Bibliographic Details
Main Author: Luz, Carlos J. (author)
Format: article
Language:eng
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10773/15345
Country:Portugal
Oai:oai:ria.ua.pt:10773/15345