Efficient domination through eigenvalues

The paper begins with a new characterization of (k,τ)-regular sets. Then, using this result as well as the theory of star complements, we derive a simplex-like algorithm for determining whether or not a graph contains a (0,τ)-regular set. When τ = 1, this algorithm can be applied to solve the effici...

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Bibliographic Details
Main Author: Cardoso, Domingos M. (author)
Other Authors: Lozin, Vadim V. (author), Luz, Carlos J. (author), Pacheco, Maria F. (author)
Format: article
Language:eng
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10198/17357
Country:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/17357