@article{discretization-of-continuous-time-quantum-walks-via-the-staggered-model-with-hamiltonians,
  title = {{Discretization of continuous-time quantum walks via the staggered model with Hamiltonians}},
  author = {G Coutinho and R Portugal},
  year = {2019},
  journal = {Natural Computing 2019},
  doi = {10.1007/s11047-018-9688-8},
  eprint = {1701.03423},
  archivePrefix = {arXiv},
  url = {https://link.springer.com/article/10.1007/s11047-018-9688-8}
}