A parameter choice for Tikhonov regularization for solving nonlinear inverse problems leading to optimal convergence rates
Applications of Mathematics, Tome 38 (1993) no. 6, pp. 479-487

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We give a derivation of an a-posteriori strategy for choosing the regularization parameter in Tikhonov regularization for solving nonlinear ill-posed problems, which leads to optimal convergence rates. This strategy requires a special stability estimate for the regularized solutions. A new proof fot this stability estimate is given.
We give a derivation of an a-posteriori strategy for choosing the regularization parameter in Tikhonov regularization for solving nonlinear ill-posed problems, which leads to optimal convergence rates. This strategy requires a special stability estimate for the regularized solutions. A new proof fot this stability estimate is given.
DOI : 10.21136/AM.1993.104570
Classification : 35R30, 47H15, 47J25, 65F15, 65J15, 65J20, 65M30
Keywords: nonlinear inverse problems; parameter choice strategy; nonlinear ill- posed problems; Hilbert spaces; Tikhonov regularization; convergence rate; numerical examples
Scherzer, Otmar. A parameter choice for Tikhonov regularization for solving nonlinear inverse problems leading to optimal convergence rates. Applications of Mathematics, Tome 38 (1993) no. 6, pp. 479-487. doi: 10.21136/AM.1993.104570
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[1] H. W. Engl H. Gfrerer: A posteriori parameter choice for general regularization methods for solving linear ill-posed problems. Appl. Num. Math. 4 (1988), 395-417. | DOI | MR

[2] H. W. Engl K. Kunisch A. Neubauer: Convergence rates for Tikhonov regularization of nonlinears ill-posed problems. Inverse Problems 5 (1989), 523-540. | MR

[3] H. Gfrerer: An a-posteriori parameter choice for ordinary and iterated Tikhonov regularization of ill-posed problems leading to optimal convergence rates. Mathematics of Computation 49 (1987), 507-522. | DOI | MR | Zbl

[4] C. W. Groetsch: The Theory of Tikhonov Regularization for Fredholm Equations of the First Kind. Pitman, Boston, 1984. | MR | Zbl

[5] A. Neubauer: Tikhonov regularization for non-linear ill-posed problems: optimal convergence rates and finite-dimensional approximation. Inverse Problems 5 (1989), 541-557. | MR

[6] O. Scherzer H. W. Engl K. Kunisch: Optimal a-posteriori parameter choice for Tikhonov regularization for solving nonlinear ill-posed problems. SIAM J. on Numer. Anal., to appear. | MR

[7] T. L Seidman C. R. Vogel: Well-posedness and convergence of some regularization methods for nonlinear ill-posed problems. Inverse Problems 5 (1989), 227-238. | MR

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