activity
20212025
collaborators

6 papers

math.OC2025

Absorbing Markov Decision Processes: Geometric Properties and Sufficiency of Finite Mixtures of Deterministic Policies

Francois Dufour, Tomas Prieto-Rumeau

In this paper we investigate several geometric properties of the set of occupancy measures. In particular, we analyse the structure of the faces generated by a given occupancy meas…

math.PR2025

On the Feinberg-Piunovskiy Theorem and its extension to chattering policies

Francois Dufour, Tomas Prieto-Rumeau

The Feinberg-Piunovskiy Theorem established in [14, Theorem 3.8] asserts that for a discrete-time uniformly absorbing and atomless Markov Decision Process (MDP) with Borel state sp…

math.PR2024

A note on weak compactness of occupation measures for an absorbing Markov decision process

François Dufour, Tomás Prieto-Rumeau

We consider an absorbing Markov decision process with Borel state and action spaces. We study conditions under which the MDP is uniformly absorbing and the set of occupation measur…

math.OC2023

Absorbing Markov Decision Processes

François Dufour, Tomás Prieto-Rumeau

In this paper, we study discrete-time absorbing Markov Decision Processes (MDP) with measurable state space and Borel action space with a given initial distribution. For such model…

math.OC2023

Nash equilibria for total expected reward absorbing Markov games: the constrained and unconstrained cases

François Dufour, Tomás Prieto-Rumeau

We consider a nonzero-sum N-player Markov game on an abstract measurable state space with compact metric action spaces. The payoff functions are bounded Carathéodory functions and…

math.OC2021

Stationary Markov Nash equilibria for nonzero-sum constrained ARAT Markov games

François Dufour, Tomás Prieto-Rumeau

We consider a nonzero-sum Markov game on an abstract measurable state space with compact metric action spaces. The goal of each player is to maximize his respective discounted payo…