@article{convexmarkovgamesandbeyondnewproofofexis,
  title = {Convex Markov Games and Beyond: New Proof of Existence, Characterization and Learning Algorithms for Nash Equilibria},
  author = {Anas Barakat and Ioannis Panageas and Antonios Varvitsiotis},
  year = {2026},
  eprint = {2602.12181},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.12181},
}