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math.CO2023
Structure and coloring of a family of ()-free graphs
Ran Chen, Baogang Xu
Let and be a path and a cycle on vertices, respectively. In 2021, Choudum {\em et al.} [Disc. Math. 344 (2021) 112244] determined the structures of ,…
math.CO2023
Structure and coloring of some ()-free graphs
Ran Chen, Di Wu, Baogang Xu
Let be a graph. We use and to denote a path and a cycle on vertices, respectively. A {\em diamond} is a graph obtained from two triangles that share exactly one…