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math.AP2026
On a PDE model for Learning in Stochastic Market Entry Games
Esther Bou Dagher, Misha Perepelitsa, Ewelina Zatorska
We study a continuum model for stochastic reinforcement learning in repeated market entry games. Starting from a discrete-time microscopic learning rule, we derive a Fokker--Planck…
math.AP2024
Interpolation inequalities on the sphere and phase transition: rigidity, symmetry and symmetry breaking
Esther Bou Dagher, Jean Dolbeault
This paper is devoted to the study of phase transitions associated to a large family of Gagliardo-Nirenberg-Sobolev interpolation inequalities on the sphere depending on one parame…