@article{wheredoesoutputdiversitycollapseinposttr,
  title = {Where does output diversity collapse in post-training?},
  author = {Constantinos Karouzos and Xingwei Tan and Nikolaos Aletras},
  year = {2026},
  eprint = {2604.16027},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.16027},
}