Determination of (0,2)-regular sets in graphs and applications

A (k,tau)- regular set in a graph is a subset of vertices inducing a tau-regular subgraph and such that each vertex not in the set has exactly tau neighbours in it. We will present a new algorithm for the determination of (0, 2)- regular sets as well as its application to the determination of maximu...

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Detalhes bibliográficos
Autor principal: Pacheco, Maria F. (author)
Outros Autores: Cardoso, Domingos M. (author), Luz, Carlos J. (author)
Formato: conferenceObject
Idioma:eng
Publicado em: 2018
Assuntos:
Texto completo:http://hdl.handle.net/10198/17414
País:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/17414
Descrição
Resumo:A (k,tau)- regular set in a graph is a subset of vertices inducing a tau-regular subgraph and such that each vertex not in the set has exactly tau neighbours in it. We will present a new algorithm for the determination of (0, 2)- regular sets as well as its application to the determination of maximum matchings in arbitrary graphs.