@misc{chameleon,
  title = {{The Chameleon's Limit: Investigating Persona Collapse and Homogenization in Large Language Models}},
  author = {Yunze Xiao and Vivienne J. Zhang and Chenghao Yang and Ningshan Ma and Weihao Xuan and Jen-tse Huang},
  year = {2026},
  howpublished = {  arXiv:2604.24698},
  url = {https://arxiv.org/abs/2604.24698}
}