@article{overcomingvalidactionsuppressioninunmask,
  title = {Overcoming Valid Action Suppression in Unmasked Policy Gradient Algorithms},
  author = {Renos Zabounidis and Roy Siegelmann and Mohamad Qadri and Woojun Kim and Simon Stepputtis and Katia P. Sycara},
  year = {2026},
  eprint = {2603.09090},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.09090},
}