@article{XuMetzlerWang2022,
  author    = {Pengbo Xu and Ralf Metzler and Wanli Wang},
  title     = {Infinite density and relaxation for Levy walks in an external potential},
  journal   = {Physical review},
  series    = {Hermite polynomial approach},
  volume    = {105},
  number    = {4},
  doi       = {10.1103/PhysRevE.105.044118},
  year      = {2022},
}