Alfio Borzì

The Sequential Quadratic Hamiltonian Method (eBook, ePUB)

Solving Optimal Control Problems

• Format: ePub

Produktbeschreibung

The SQH method is a powerful computational methodology that is capable of development in many directions. This book discusses its analysis and use in solving nonsmooth ODE control problems, relaxed ODE control problems, stochastic control problems, mixed-integer control problems, PDE control problems, and more.

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Produktdetails

• Verlag: Taylor & Francis
• Seitenzahl: 266
• Erscheinungstermin: 26. Mai 2023
• Englisch
• ISBN-13: 9781000882476
• Artikelnr.: 67700523

Autorenporträt

Alfio Borzì, born 1965 in Catania (Italy), is Professor and Chair of Scientific Computing at the Institute for Mathematics of the University of Würzburg, Germany. He studied Mathematics and Physics in Catania and Trieste where he received his PhD in Mathematics from Scuola Internazionale Superiore di Studi Avanzati (SISSA).

He served as Research Officer at the University of Oxford (UK) and as Assistant Professor at the University of Graz (Austria) where he completed his Habilitation and was appointed as Associate Professor. Since 2011 he has been Professor of Scientific Computing at the University of Würzburg.

Alfio Borzì is author of 4 mathematics books and numerous articles in scientific journals. The main topics of his research and teaching activities are modelling and numerical analysis, optimal control, optimisation, and scientific computing. He is member of the editorial board for SIAM Review.

Inhaltsangabe

1. Optimal control problems with ODEs. 1.1. Formulation of ODE optimal
control problems. 1.2. The controlled ODE model. 1.3. Existence of optimal
controls. 1.4. Optimality conditions. 1.5. The Pontryagin maximum
principle. 1.6. The PMP and path constraints. 1.7. Sufficient conditions
for optimality. 1.8. Analytical solutions via PMP. 2. The sequential
quadratic hamiltonian method. 2.1. Successive approximations schemes. 2.2.
The sequential quadratic hamiltonian method. 2.3. Mixed control and state
constraints. 2.4. Time-optimal control problems. 2.5. Analysis of the SQH
method. 3. Optimal relaxed controls. 3.1. Young measures and optimal
relaxed controls. 3.2. The sequential quadratic hamiltonian method. 3.3.
The SQH minimising property. 3.4. An application with two relaxed controls.
4. Differential Nash games. 4.1. Introduction. 4.2. PMP characterization of
Nash games. 4.3. The SQH method for solving Nash games. 4.4. Numerical
experiments. 5. Deep learning in residual neural networks. 5.1.
Introduction. 5.2. Supervised learning and optimal control. 5.3. The
discrete maximum principle. 5.4. The sequential quadratic hamiltonian
method. 5.5. Wellposedness and convergence results. 5.6. Numerical
experiments. 6. Control of stochastic models. 6.1. Introduction. 6.2.
Formulation of ensemble optimal control problems. 6.3. The PMP
characterisation of optimal controls. 6.4. The Hamilton-Jacobi-Bellman
equation. 6.5. Two SQH methods. 6.6. Numerical experiments. 7. PDE optimal
control problems 7.1 Introduction. 7.2. Elliptic optimal control problems.
7.3. The sequential quadratic hamiltonian method. 7.4. Linear elliptic
optimal control problems. 7.5. A problem with discontinuous control costs.
7.6. Bilinear elliptic optimal control problems. 7.7. Nonlinear elliptic
optimal control problems. 7.8. A problem with state constraints. 7.9. A
non-smooth problem with L1 tracking term. 7.10. Parabolic optimal control
problems. 7.11. Hyperbolic optimal control problems. 8. Identification of a
diffusion coefficient. 8.1. Introduction. 8.2. An inverse diffusion
coefficient problem. 8.3. The SQH method. 8.4. Finite element
approximation. 8.5. Numerical experiments. A. Results of analysis.