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Moments, Positive Polynomials and Their Applications.
Title:
Moments, Positive Polynomials and Their Applications.
Author:
Lasserre, Jean Bernard.
ISBN:
9781848164468
Personal Author:
Physical Description:
1 online resource (384 pages)
Series:
Imperial College Press Optimization Series ; v.1

Imperial College Press Optimization Series
Contents:
Contents -- Preface -- Acknowledgments -- Part I Moments and Positive Polynomials -- 1. The Generalized Moment Problem -- 1.1 Formulations -- 1.2 Duality Theory -- 1.3 Computational Complexity -- 1.4 Summary -- 1.5 Exercises -- 1.6 Notes and Sources -- 2. Positive Polynomials -- 2.1 Sum of Squares Representations and Semi-de nite Optimization -- 2.2 Nonnegative Versus s.o.s. Polynomials -- 2.3 Representation Theorems: Univariate Case -- 2.4 Representation Theorems: Mutivariate Case -- 2.5 Polynomials Positive on a Compact Basic Semi-algebraic Set -- 2.5.1 Representations via sums of squares -- 2.5.2 A matrix version of Putinar's Positivstellensatz -- 2.5.3 An alternative representation -- 2.6 Polynomials Nonnegative on Real Varieties -- 2.7 Representations with Sparsity Properties -- 2.8 Representation of Convex Polynomials -- 2.9 Summary -- 2.10 Exercises -- 2.11 Notes and Sources -- 3. Moments -- 3.1 The One-dimensional Moment Problem -- 3.1.1 The full moment problem -- 3.1.2 The truncated moment problem -- 3.2 The Multi-dimensional Moment Problem -- 3.2.1 Moment and localizing matrix -- 3.2.2 Positive and at extensions of moment matrices -- 3.3 The K-moment Problem -- 3.4 Moment Conditions for Bounded Density -- 3.4.1 The compact case -- 3.4.2 The non compact case -- 3.5 Summary -- 3.6 Exercises -- 3.7 Notes and Sources -- 4. Algorithms for Moment Problems -- 4.1 The Overall Approach -- 4.2 Semide nite Relaxations -- 4.3 Extraction of Solutions -- 4.4 Linear Relaxations -- 4.5 Extensions -- 4.5.1 Extensions to countably many moment constraints -- 4.5.2 Extension to several measures -- 4.6 Exploiting Sparsity -- 4.6.1 Sparse semide nite relaxations -- 4.6.2 Computational complexity -- 4.7 Summary -- 4.8 Exercises -- 4.9 Notes and Sources -- 4.10 Proofs -- 4.10.1 Proof of Theorem 4.3 -- 4.10.2 Proof of Theorem 4.7 -- Part II Applications.

5. Global Optimization over Polynomials -- 5.1 The Primal and Dual Perspectives -- 5.2 Unconstrained Polynomial Optimization -- 5.3 Constrained Polynomial Optimization: Semide nite Relaxations -- 5.3.1 Obtaining global minimizers -- 5.3.2 The univariate case -- 5.3.3 Numerical experiments -- 5.3.4 Exploiting sparsity -- 5.4 Linear Programming Relaxations -- 5.4.1 The case of a convex polytope -- 5.4.2 Contrasting LP and semide nite relaxations. -- 5.5 Global Optimality Conditions -- 5.6 Convex Polynomial Programs -- 5.6.1 An extension of Jensen's inequality -- 5.6.2 The s.o.s.-convex case -- 5.6.3 The strictly convex case -- 5.7 Discrete Optimization -- 5.7.1 Boolean optimization -- 5.7.2 Back to unconstrained optimization -- 5.8 Global Minimization of a Rational Function -- 5.9 Exploiting Symmetry -- 5.10 Summary -- 5.11 Exercises -- 5.12 Notes and Sources -- 6. Systems of Polynomial Equations -- 6.1 Introduction -- 6.2 Finding a Real Solution to Systems of Polynomial Equations -- 6.3 Finding All Complex and/or All Real Solutions: A Uni ed Treatment -- 6.3.1 Basic underlying idea -- 6.3.2 The moment-matrix algorithm -- 6.4 Summary -- 6.5 Exercises -- 6.6 Notes and Sources -- 7. Applications in Probability -- 7.1 Upper Bounds on Measures with Moment Conditions -- 7.2 Measuring Basic Semi-algebraic Sets -- 7.3 Measures with Given Marginals -- 7.4 Summary -- 7.5 Exercises -- 7.6 Notes and Sources -- 8. Markov Chains Applications -- 8.1 Bounds on Invariant Measures -- 8.1.1 The compact case -- 8.1.2 The non compact case -- 8.2 Evaluation of Ergodic Criteria -- 8.3 Summary -- 8.4 Exercises -- 8.5 Notes and Sources -- 9. Application in Mathematical Finance -- 9.1 Option Pricing with Moment Information -- 9.2 Option Pricing with a Dynamic Model -- 9.2.1 Notation and definitions -- 9.2.2 The martingale approach -- 9.2.3 Semide finite relaxations.

9.3 Summary -- 9.4 Notes and Sources -- 10. Application in Control -- 10.1 Introduction -- 10.2 Weak Formulation of Optimal Control Problems -- 10.3 Semide finite Relaxations for the OCP -- 10.3.1 Examples -- 10.4 Summary -- 10.5 Notes and Sources -- 11. Convex Envelope and Representation of Convex Sets -- 11.1 The Convex Envelope of a Rational Function -- 11.1.1 Convex envelope and the generalized moment problem -- 11.1.2 Semide finite relaxations -- 11.2 Semide finite Representation of Convex Sets -- 11.2.1 Semide finite representation of co(K) -- 11.2.2 Semide finite representation of convex basic semi-algebraic sets -- 11.3 Algebraic Certificates of Convexity -- 11.4 Summary -- 11.5 Exercises -- 11.6 Notes and Sources -- 12. Multivariate Integration -- 12.1 Integration of a Rational Function -- 12.1.1 The multivariable case -- 12.1.2 The univariate case -- 12.2 Integration of Exponentials of Polynomials -- 12.2.1 The moment approach -- 12.2.2 Semide nite relaxations -- 12.2.3 The univariate case -- 12.3 Maximum Entropy Estimation -- 12.3.1 The entropy approach -- 12.3.2 Gradient and Hessian computation -- 12.4 Summary -- 12.5 Exercises -- 12.6 Notes and Sources -- 13. Min-Max Problems and Nash Equilibria -- 13.1 Robust Polynomial Optimization -- 13.1.1 Robust Linear Programming -- 13.1.2 Robust Semide nite Programming -- 13.2 Minimizing the Sup of Finitely Many Rational Functions -- 13.3 Application to Nash Equilibria -- 13.3.1 N-player games -- 13.3.2 Two-player zero-sum polynomial games -- 13.3.3 The univariate case -- 13.4 Exercises -- 13.5 Notes and Sources -- 14. Bounds on Linear PDE -- 14.1 Linear Partial Differential Equations -- 14.2 Notes and Sources -- Final Remarks -- Appendix A Background from Algebraic Geometry -- A.1 Fields and Cones -- A.2 Ideals -- A.3 Varieties -- A.4 Preordering.

A.5 Algebraic and Semi-algebraic Sets over a Real Closed Field -- A.6 Notes and Sources -- Appendix B Measures, Weak Convergence and Marginals -- B.1 Weak Convergence of Measures -- B.2 Measures with Given Marginals -- B.3 Notes and Sources -- Appendix C Some Basic Results in Optimization -- C.1 Non Linear Programming -- C.2 Semide finite Programming -- C.3 Infinite-dimensional Linear Programming . -- C.4 Proof of Theorem 1.3 -- C.5 Notes and Sources -- Appendix D The GloptiPoly Software -- D.1 Presentation -- D.2 Installation -- D.3 Getting started -- D.4 Description -- D.4.1 Multivariate polynomials (mpol) -- D.4.2 Measures (meas) -- D.4.3 Moments (mom) -- D.4.4 Support constraints (supcon) -- D.4.5 Moment constraints (momcon) -- D.4.6 Floating point numbers (double) -- D.5 Solving Moment Problems (msdp) -- D.5.1 Unconstrained minimization -- D.5.2 Constrained minimization -- D.5.3 Several measures -- D.6 Notes and Sources -- Glossary -- Bibliography -- Index.
Abstract:
Many important applications in global optimization, algebra, probability and statistics, applied mathematics, control theory, financial mathematics, inverse problems, etc. can be modeled as a particular instance of the Generalized Moment Problem (GMP) . This book introduces a new general methodology to solve the GMP when its data are polynomials and basic semi-algebraic sets. This methodology combines semidefinite programming with recent results from real algebraic geometry to provide a hierarchy of semidefinite relaxations converging to the desired optimal value. Applied on appropriate cones, standard duality in convex optimization nicely expresses the duality between moments and positive polynomials. In the second part, the methodology is particularized and described in detail for various applications, including global optimization, probability, optimal control, mathematical finance, multivariate integration, etc., and examples are provided for each particular application. Errata(s). Errata. Sample Chapter(s). Chapter 1: The Generalized Moment Problem (227 KB). Contents: Moments and Positive Polynomials: The Generalized Moment Problem; Positive Polynomials; Moments; Algorithms for Moment Problems; Applications: Global Optimization over Polynomials; Systems of Polynomial Equations; Applications in Probability; Markov Chains Applications; Application in Mathematical Finance; Application in Control; Convex Envelope and Representation of Convex Sets; Multivariate Integration; Min-Max Problems and Nash Equilibria; Bounds on Linear PDE. Readership: Postgraduates, academics and researchers in mathematical programming, control and optimization.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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