Conference publications

• Policy Gradient Methods Converge Globally in Imperfect-Information Extensive-Form Games
  (NeurIPS 2025)
  Fivos Kalogiannis, Gabriele Farina
• Solving Zero-Sum Convex Markov Games
  (ICML 2025)
  Fivos Kalogiannis, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Ian Gemp, Georgios Piliouras
• Learning Equilibria in Adversarial Team Markov Games: A Nonconvex-Hidden-Concave Min-Max Optimization Problem
  (NeurIPS 2024)
  Fivos Kalogiannis, Jingming Yan, Ioannis Panageas
• Zero-sum Polymatrix Markov Games: Equilibrium Collapse and Efficient Computation of Nash Equilibria
  (NeurIPS 2023)
  Fivos Kalogiannis, Ioannis Panageas
• Towards convergence to Nash equilibria in two-team zero-sum games
  (ICLR 2023)
  Fivos Kalogiannis, Ioannis Panageas, Emmanouil-Vasileios Vlatakis-Gkaragkounis
• Efficiently Computing Nash Equilibria in Adversarial Team Markov Games
  (ICLR 2023 -- notable 5%)
  Fivos Kalogiannis, Ioannis Anagnostides, Ioannis Panageas, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Vaggos Chatziafratis, Stelios Stavroulakis
• Algorithms and Complexity for Computing Nash Equilibria in Adversarial Team Games
  (EC 2023)
  Ioannis Anagnostides, Fivos Kalogiannis, Ioannis Panageas, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Stephen McAleer

Preprints

• TBA