Theory of Linear Ill-Posed Problems and its Applications

Name: Theory of Linear Ill-Posed Problems and its Applications
Brand: De Gruyter
Price: 269.0 EUR
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Valentin K. Ivanov Vladimir V. Vasin Vitalii P. Tanana(Autor*in)

De Gruyter (Verlag)

1. Auflage

Erschienen am 18. Februar 2013

XIII, 281 Seiten

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978-3-11-094482-2 (ISBN)

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Inhalt

Intro
Introduction
Chapter 1. Well-posedness of problems
1.1. Problem formulation. Hadamard's concept of well-posedness
1.2. Examples of ill-posed problems
1.3. Tikhonov's concept of well-posedness. Sets of well-posedness
1.4. Stability theorems and their applications
1.5. Normal solvability of operator equations
1.6. Quasisolutions on compact and boundedly compact sets
Chapter 2. Regularizing family of operators
2.1. Pointwise and uniform regularization of operator equations
2.2. Geometric theorems on structure of boundedly compact sets
2.3. Uniform regularization of equations with completely continuous operators
2.4. Structure of sets of uniform regularization in Hilbert spaces
2.5. Sets of uniform regularization for continuous operators
Chapter 3. Basic techniques for constructing regularizing algorithms
3.1. Reduction to operator equations of the second kind
3.2. Method of quasisolutions
3.3. Tikhonov's method of regularization
3.4. Method of residual
3.5. On relations between variational methods
3.6. Generalized method of residual
3.7. Method based on the Picard theorem
3.8. Iterative methods
3.9. Regularization of the Fredholm integral equations of the first kind
3.10. Regularization methods for differential equations
Chapter 4. Optimality and stability of methods for solving ill-posed problems. Error estimation
4.1. Classification of ill-posed problems and the concept of an optimal method
4.2. Lower estimate for error of the optimal method
4.3. Error of the regularization method
4.4. Algorithmic peculiarities of the generalized method of residual
4.5. Error of the quasisolution method
4.6. The regularization method with the parameter a satisfying the residual principle
4.7. Investigation of the simplest scheme of the Lavrent'ev method
4.8. The method of projective regularization
4.9. Calculation of the module of continuity
Chapter 5. Determination of values of unbounded operators
5.1. A unified approach to the solution of ill-posed problems
5.2. Multivalued linear operators and their properties
5.3. Determination of normal values of linear operators by variational methods
5.4. The best approximation of unbounded operators
5.5. Optimal regularization of the problem of evaluating a derivative in the space C(-8, 8)
Chapter 6. Finite-dimensional approximation of regulirizing algorithms
6.1. The concept of r-uniform convergence of linear operators
6.2. A general scheme of the finite-dimensional approximation
6.3. Application of the general scheme
6.4. Projection method
6.5. Necessary and sufficient conditions for convergence of the projection method
6.6. Error estimation
6.7. Numerical applications
Bibliography
Additional Bibliography to the Second Edition
Comments to Additional Bibliography
Index

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