@article{improvingvalueestimationcritically,
  title = {Improving Value Estimation Critically Enhances Vanilla Policy Gradient},
  author = {Tao Wang and Ruipeng Zhang and Sicun Gao},
  year = {2025},
  eprint = {2505.19247},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.19247v1},
}