Free Boundary Value Problems and HJB Equations for the Stochastic Optimal Control of Elasto-Plastic Oscillators

M. LAURIERE, Z. LI, L. MERTZ, J. WYLIE, S. ZUO

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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Abstract

We consider the optimal stopping and optimal control problems related to stochastic variational inequalities modeling elasto-plastic oscillators subject to random forcing. We formally derive the corresponding free boundary value problems and Hamilton-Jacobi-Bellman equations which belong to a class of nonlinear partial of differential equations with nonlocal Dirichlet boundary conditions. Then, we focus on solving numerically these equations by employing a combination of Howard’s algorithm and the numerical approach [A backward Kolmogorov equation approach to compute means, moments and correlations of non-smooth stochastic dynamical systems; Mertz, Stadler, Wylie; 2017] for this type of boundary conditions. Numerical experiments are given. © EDP Sciences, SMAI 2019.
Original languageEnglish
Pages (from-to)425-444
JournalESAIM: Proceedings and Surveys
Volume65
DOIs
Publication statusPublished - Feb 2019

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  • This full text is made available under CC-BY 4.0. https://creativecommons.org/licenses/by/4.0/

RGC Funding Information

  • RGC-funded

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