@article{transformerswithrlorsftprovablylearnspar,
  title = {Transformers with RL or SFT Provably Learn Sparse Boolean Functions, But Differently},
  author = {Bochen Lyu and Yiyang Jia and Xiaohao Cai and Zhanxing Zhu},
  year = {2025},
  eprint = {2511.17852},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.17852},
}