activity
20232026
collaborators

8 papers

math.OC2026

Actor-Critic Learning for Extended Mean Field Control with Deterministic Policies

Ziheng Cheng, Xin Guo, Huyên Pham +1

This paper develops a model-free reinforcement learning framework for continuous--time extended mean field control problems, where both the dynamics and reward may depend on the jo…

math.OC2026

Limit Theory for -Player -Potential Games

Xin Guo, Meng Wang, Yufei Zhang

The recently introduced framework of -potential games facilitates the analysis of finite-player dynamic games by reducing the search for approximate Nash equilibria to the minim…

cs.LG2025

Deterministic Policy Gradient for Reinforcement Learning with Continuous Time and State

Ziheng Cheng, Xin Guo, Yufei Zhang

The theory of continuous-time reinforcement learning (RL) has progressed rapidly in recent years. While the ultimate objective of RL is typically to learn deterministic control pol…

math.OC2025

Distributed games with jumps: An -potential game approach

Xin Guo, Xinyu Li, Yufei Zhang

Motivated by game-theoretic models of crowd motion dynamics, this paper analyzes a broad class of distributed games with jump diffusions within the recently developed -potential…

math.OC2025

BSDE Approach for -Potential Stochastic Differential Games

Xin Guo, Xun Li, Liangquan Zhang

In this paper, we examine a class of -potential stochastic differential games with random coefficients via the backward stochastic differential equations (BSDEs) approach. Speci…

math.PR2025

Nonstationary nonzero-sum Markov games under a probability criterion

Xin Guo, Xin Wen

This paper deals with N-person nonzero-sum discrete-time Markov games under a probability criterion, in which the transition probabilities and reward functions are allowed to vary…

math.OC2024

An -potential game framework for -player dynamic games

Xin Guo, Xinyu Li, Yufei Zhang

This paper proposes and studies a general form of dynamic -player non-cooperative games called -potential games, where the change of a player's value function upon her unilat…

math.OC2023

Towards An Analytical Framework for Dynamic Potential Games

Xin Guo, Yufei Zhang

Potential game is an emerging notion and framework for studying N-player games, especially with heterogeneous players. In this paper, we build an analytical framework for dynamic p…