Discord and entanglement of two-particle quantum walk on cycle graphs. - Jeremy P. J. Rodriguez; Zhi-Jian Li; Jingbo B. Wang (Quantum Inf. Process., 2015)

QSWalk: A Mathematica package for quantum stochastic walks on arbitrary graphs. - Peter E. Falloon; Jeremy P. J. Rodriguez; Jingbo B. Wang (Comput. Phys. Commun., 2017)