@article{howvisionbecomeslanguagealayerwiseinform,
  title = {How Vision Becomes Language: A Layer-wise Information-Theoretic Analysis of Multimodal Reasoning},
  author = {Hongxuan Wu and Yukun Zhang and Xueqing Zhou},
  year = {2026},
  eprint = {2602.15580},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.15580},
}