What is the fractional Laplacian? A comparative review with new results

Anna Lischke, Guofei Pang, Mamikon A. Gulian, Fangying Song, Christian Glusa, Xiaoning Zheng, Zhiping Mao, Wei Cai 0003, Mark M. Meerschaert, Mark Ainsworth, George Em Karniadakis. What is the fractional Laplacian? A comparative review with new results. J. Comput. Physics, 404, 2020. [doi]

@article{LischkePGSGZMCM20,
  title = {What is the fractional Laplacian? A comparative review with new results},
  author = {Anna Lischke and Guofei Pang and Mamikon A. Gulian and Fangying Song and Christian Glusa and Xiaoning Zheng and Zhiping Mao and Wei Cai 0003 and Mark M. Meerschaert and Mark Ainsworth and George Em Karniadakis},
  year = {2020},
  doi = {10.1016/j.jcp.2019.109009},
  url = {https://doi.org/10.1016/j.jcp.2019.109009},
  researchr = {https://researchr.org/publication/LischkePGSGZMCM20},
  cites = {0},
  citedby = {0},
  journal = {J. Comput. Physics},
  volume = {404},
}