@article{etsenergyguidedtesttimescalingfortrainin,
  title = {ETS: Energy-Guided Test-Time Scaling for Training-Free RL Alignment},
  author = {Xiuyu Li and Jinkai Zhang and Mingyang Yi and Yu Li and Longqiang Wang and Yue Wang and Ju Fan},
  year = {2026},
  eprint = {2601.21484},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.21484},
}