Download PDF - Mycielskians and matchings
ArticleOriginal scientific text
Title
Mycielskians and matchings
Authors 1
Affiliations
- Department of Informatics and Mathematics, Faculty of Agriculture, University of Zagreb, Svetosimunska c. 25, 10000 Zagreb, Croatia
Abstract
It is shown in this note that some matching-related properties of graphs, such as their factor-criticality, regularizability and the existence of perfect 2-matchings, are preserved when iterating Mycielski's construction.
Keywords
Mycielskian, factor-critical graph, perfect matching, perfect 2-matching
Bibliography
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- L. Lovász and M.D. Plummer, Matching Theory, Ann. Discr. Math. 29 (North-Holland, Amsterdam, The Netherlands, 1986).
- J. Mycielski, Sur le coloriage des graphes, Colloq. Math. 3 (1955) 161-162.