A NEW CHARACTERIZATION OF UNICHORD-FREE GRAPHS

A New Characterization of Unichord-Free Graphs

Unichord-free graphs are defined as having no cycle Toilet Butler with a unique chord.They have appeared in several papers recently and are also characterized by minimal separators always inducing edgeless subgraphs (in Fillet Weld Grinder contrast to characterizing chordal graphs by minimal separators always inducing complete subgraphs).A new char

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