The Ryjáček Closure and a Forbidden Subgraph

The Ryjáček closure is a powerful tool in the study of Hamiltonian properties of claw-free graphs. Because of its usefulness, we may hope to use it in the classes of graphs defined by another forbidden subgraph. In this note, we give a negative answer to this hope, and show that the claw is the only...

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Bibliographic Details
Main Authors: Saito Akira, Xiong Liming
Format: Article
Language:English
Published: University of Zielona Góra 2016-08-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1876