Hamiltonicity of Token Graphs of some Join Graphs

Luis Enrique Adame, Luis Manuel Rivera, Ana Laura Trujillo-Negrete

Let $G$ be a simple graph of order $n$ and let $k$ be an integer such that $1\le k\le n-1$. The $k$-token graph $G^{\{k\}}$ of $G$ is the graph whose vertices are the $k$-subsets…