Preface |
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Contents |
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xi | |
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1 | (8) |
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1 | (1) |
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What the DSM (Dynamical Systems Method) is |
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2 | (1) |
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3 | (4) |
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7 | (1) |
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8 | (1) |
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9 | (52) |
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Basic definitions. Examples |
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9 | (21) |
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Variational regularization |
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30 | (11) |
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41 | (4) |
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45 | (4) |
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49 | (3) |
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Dynamical systems method (DSM) |
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52 | (4) |
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Variational regularization for nonlinear equations |
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56 | (5) |
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DSM for well-posed problems |
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61 | (14) |
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Every solvable well-posed problem can be solved by DSM |
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61 | (5) |
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DSM and Newton-type methods |
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66 | (2) |
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DSM and the modified Newton's method |
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68 | (1) |
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DSM and Gauss-Newton-type methods |
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68 | (1) |
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DSM and the gradient method |
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69 | (1) |
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DSM and the simple iterations method |
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70 | (1) |
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DSM and minimization methods |
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71 | (2) |
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73 | (2) |
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DSM and linear ill-posed problems |
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75 | (22) |
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Equations with bounded operators |
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75 | (9) |
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84 | (6) |
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Equations with unbounded operators |
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90 | (1) |
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91 | (3) |
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Stable calculation of values of unbounded operators |
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94 | (3) |
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97 | (12) |
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Basic nonlinear differential inequality |
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97 | (5) |
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102 | (1) |
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103 | (4) |
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The Gronwall-type inequalities |
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107 | (2) |
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DSM for monotone operators |
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109 | (12) |
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109 | (6) |
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Formulation of the results and proofs |
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115 | (3) |
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118 | (3) |
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DSM for general nonlinear operator equations |
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121 | (12) |
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Formulation of the problem. The results and proofs |
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121 | (4) |
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125 | (2) |
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127 | (3) |
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Stability of the iterative solution |
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130 | (3) |
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DSM for operators satisfying a spectral assumption |
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133 | (8) |
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133 | (3) |
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Existence of a solution to a nonlinear equation |
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136 | (5) |
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141 | (8) |
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141 | (2) |
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143 | (2) |
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Singular perturbation problem |
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145 | (4) |
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DSM and Newton-type methods without inversion of the derivative |
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149 | (10) |
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149 | (3) |
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152 | (7) |
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DSM and unbounded operators |
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159 | (4) |
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159 | (2) |
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161 | (2) |
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DSM and nonsmooth operators |
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163 | (14) |
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Formulation of the results |
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163 | (8) |
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171 | (6) |
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DSM as a theoretical tool |
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177 | (6) |
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Surjectivity of nonlinear maps |
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177 | (1) |
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When is a local homeomorphism a global one? |
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178 | (5) |
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DSM and iterative methods |
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183 | (14) |
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183 | (1) |
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Iterative solution of well-posed problems |
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184 | (2) |
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Iterative solution of ill-posed equations with monotone operator |
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186 | (4) |
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Iterative methods for solving nonlinear equations |
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190 | (3) |
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193 | (4) |
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Numerical problems arising in applications |
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197 | (44) |
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Stable numerical differentiation |
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197 | (8) |
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Stable differentiation of piecewise-smooth functions |
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205 | (12) |
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Simultaneous approximation of a function and its derivative by interpolation polynomials |
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217 | (7) |
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Other methods of stable differentiation |
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224 | (4) |
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DSM and stable differentiation |
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228 | (7) |
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Stable calculating singular integrals |
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235 | (6) |
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Auxiliary results from analysis |
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241 | (34) |
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Contraction mapping principle |
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241 | (5) |
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Existence an uniqueness of the local solution to the Cauchy problem |
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246 | (4) |
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Derivatives of nonlinear mappings |
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250 | (4) |
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Implicit function theorem |
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254 | (2) |
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256 | (2) |
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Continuity of solutions to operator equations with respect to a parameter |
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258 | (5) |
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Monotone operators in Banach spaces |
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263 | (3) |
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Existence of solutions to operator equations |
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266 | (5) |
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Compactness of embeddings |
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271 | (4) |
Bibliographical notes |
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275 | (4) |
Bibliography |
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279 | (9) |
Index |
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288 | |