@article{aclassofgeometricstructuresintransfer,
  title = {A Class of Geometric Structures in Transfer Learning: Minimax Bounds and Optimality},
  author = {Xuhui Zhang and Jose Blanchet and Soumyadip Ghosh and Mark S. Squillante},
  year = {2022},
  eprint = {2202.11685},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.11685v1},
}