@article{understandingoversmoothingindiffusion,
  title = {Understanding Oversmoothing in Diffusion-Based GNNs From the Perspective of Operator Semigroup Theory},
  author = {Weichen Zhao and Chenguang Wang and Xinyan Wang and Congying Han and Tiande Guo and Tianshu Yu},
  year = {2024},
  eprint = {2402.15326},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2402.15326v1},
}