@article{numericalsmoothingwithhierarchical,
  title = {Numerical Smoothing with Hierarchical Adaptive Sparse Grids and Quasi-Monte Carlo Methods for Efficient Option Pricing},
  author = {Christian Bayer and Chiheb Ben Hammouda and Raúl Tempone},
  year = {2021},
  eprint = {2111.01874},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.01874v2},
}