Weak Closed-loop Solvability of Linear Quadratic Stochastic Optimal Control Problems with Partial Information

Fuente: arXiv
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Autori principali: Li, Xun, Wang, Guangchen, Xiong, Jie, Zhang, Heng
Natura: Preprint
Pubblicazione: 2024
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author Li, Xun
Wang, Guangchen
Xiong, Jie
Zhang, Heng
author_facet Li, Xun
Wang, Guangchen
Xiong, Jie
Zhang, Heng
contents This paper investigates a linear quadratic stochastic optimal control (LQSOC) problem with partial information. Firstly, by introducing two Riccati equations and a backward stochastic differential equation (BSDE), we solve this LQSOC problem under standard positive semidefinite assumptions. Secondly, by means of a perturbation approach, we study open-loop solvability of this problem when the weighting matrices in the cost functional are indefinite. Thirdly, we investigate weak closed-loop solvability of this problem and prove the equivalence between open-loop and weak closed-loop solvabilities. Finally, we give an example to illustrate the way for obtaining a weak closed-loop optimal strategy.
format Preprint
id arxiv_https___arxiv_org_abs_2409_16924
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Weak Closed-loop Solvability of Linear Quadratic Stochastic Optimal Control Problems with Partial Information
Li, Xun
Wang, Guangchen
Xiong, Jie
Zhang, Heng
Optimization and Control
This paper investigates a linear quadratic stochastic optimal control (LQSOC) problem with partial information. Firstly, by introducing two Riccati equations and a backward stochastic differential equation (BSDE), we solve this LQSOC problem under standard positive semidefinite assumptions. Secondly, by means of a perturbation approach, we study open-loop solvability of this problem when the weighting matrices in the cost functional are indefinite. Thirdly, we investigate weak closed-loop solvability of this problem and prove the equivalence between open-loop and weak closed-loop solvabilities. Finally, we give an example to illustrate the way for obtaining a weak closed-loop optimal strategy.
title Weak Closed-loop Solvability of Linear Quadratic Stochastic Optimal Control Problems with Partial Information
topic Optimization and Control
url https://arxiv.org/abs/2409.16924