A generalization of quantum pair state transfer

Sooyeong Kim, Hermie Monterde, Bahman Ahmadi +3

An $s$-pair state in a graph is a quantum state of the form ${\mathbf{e}}_u+s{\mathbf{e}}_v$, where $u$ and $v$ are vertices in the graph and $s$ is a non-zero complex number. If $s=-1…