Leader-Follower Mean Field LQG Games with Multiplicative Noise

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Wang, Bing-Chang, Zhang, Huanshui, Zhang, Ji-Feng
Format: Preprint
Veröffentlicht: 2025
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866912745910173696
author Wang, Bing-Chang
Zhang, Huanshui
Zhang, Ji-Feng
author_facet Wang, Bing-Chang
Zhang, Huanshui
Zhang, Ji-Feng
contents This paper studies open-loop and feedback solutions to leader-follower mean field linear-quadratic-Gaussian games with multiplicative noise by the direct approach. The leader-follower game involves a leader and many followers, where the state and control weight matrices in their costs are not limited to be positive definite. From variational analysis with mean field approximations, we obtain a set of open-loop controls in terms of solutions to mean field forward-backward stochastic differential equations. By applying the matrix maximum principle, a set of decentralized feedback strategies is constructed. Distinct from traditional works, a cross term has appeared in derivation due to the presence of mean field terms. For open-loop and feedback solutions, the corresponding optimal costs of all players are explicitly given in terms of the solutions to two Riccati equations, respectively.
format Preprint
id arxiv_https___arxiv_org_abs_2512_03535
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Leader-Follower Mean Field LQG Games with Multiplicative Noise
Wang, Bing-Chang
Zhang, Huanshui
Zhang, Ji-Feng
Optimization and Control
This paper studies open-loop and feedback solutions to leader-follower mean field linear-quadratic-Gaussian games with multiplicative noise by the direct approach. The leader-follower game involves a leader and many followers, where the state and control weight matrices in their costs are not limited to be positive definite. From variational analysis with mean field approximations, we obtain a set of open-loop controls in terms of solutions to mean field forward-backward stochastic differential equations. By applying the matrix maximum principle, a set of decentralized feedback strategies is constructed. Distinct from traditional works, a cross term has appeared in derivation due to the presence of mean field terms. For open-loop and feedback solutions, the corresponding optimal costs of all players are explicitly given in terms of the solutions to two Riccati equations, respectively.
title Leader-Follower Mean Field LQG Games with Multiplicative Noise
topic Optimization and Control
url https://arxiv.org/abs/2512.03535