@article{howfewshotexamplesaddupacausaldecomposit,
  title = {How Few-Shot Examples Add Up: A Causal Decomposition of Function Vectors in In-Context Learning},
  author = {Entang Wang and Yiwei Wang and Aleksandra Bakalova and Michael Hahn},
  year = {2026},
  eprint = {2605.16591},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.16591},
}