Research Article

Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales

Volume: 52 Number: 3 May 30, 2023
EN

Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales

Abstract

One of the most crucial parts of applying a regularization method to solve an ill-posed problem is choosing a regularization parameter to obtain an optimal order error estimate. In this paper, we consider the finite dimensional realization of the parameter choice strategy proposed in [C. Mekoth, S. George and P. Jidesh, Appl. Math. Comput. 392, 125701, 2021] for Fractional Tikhonov regularization method for linear ill-posed operator equations in the setting of Hilbert scales.

Keywords

References

  1. [1] S. Djennadi, N. Shawagfeh and O. A. Arqub, A fractional Tikhonov regularization method for an inverse backward and source problems in the time-space fractional diffusion equations, Chaos, Soliton Fractals 150, 111127, 2021.
  2. [2] S. Djennadi, N. Shawagfeh and O. A. Arqub, A numerical algorithm in reproducing kernel-based approach for solving the inverse source problem of the timespace fractional diffusion equation, Partial Differential Equations in Applied Mathematics, 4, 100164, 2021.
  3. [3] H. Egger, Semi-iterative regularization in Hilbert scales, Siam J. Numer. Anal. 44 (1), 66–81, 2006.
  4. [4] H. Egger and B. Hofmann, Tikhonov regularization in Hilbert scales under conditional stability assumptions, arXiv:1807.05807v1[math.NA], 16 July 2018.
  5. [5] H. W. Engl, M. Hanke and A. Neubauer, Regularization of inverse problems, Springer Science & Business Media, 1996.
  6. [6] S. George and M. T. Nair, Error bounds and parameter choice strategies for simplified regularization in Hilbert scales, Inter. Equ. Oper. Theory 29, 231–242, 1997.
  7. [7] D. Gerth, E. Klann, R. Ramlau and L. Reichel, On fractional Tikhonov regularization, J. Inverse & Ill-Posed Problems, 23 (6), 611–625, 2015.
  8. [8] C. W. Groetsch, Generalized inverses of linear operators: Representation and Approximation, Marcel Dekker, INC, New York, 1977.

Details

Primary Language

English

Subjects

Mathematical Sciences

Journal Section

Research Article

Publication Date

May 30, 2023

Submission Date

March 24, 2022

Acceptance Date

November 16, 2022

Published in Issue

Year 2023 Volume: 52 Number: 3

APA
Mekoth, C., George, S., & P, J. (2023). Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales. Hacettepe Journal of Mathematics and Statistics, 52(3), 729-752. https://doi.org/10.15672/hujms.1092739
AMA
1.Mekoth C, George S, P J. Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales. Hacettepe Journal of Mathematics and Statistics. 2023;52(3):729-752. doi:10.15672/hujms.1092739
Chicago
Mekoth, Chitra, Santhosh George, and Jidesh P. 2023. “Finite Dimensional Realization of a Parameter Choice Strategy for Fractional Tikhonov Regularization Method in Hilbert Scales”. Hacettepe Journal of Mathematics and Statistics 52 (3): 729-52. https://doi.org/10.15672/hujms.1092739.
EndNote
Mekoth C, George S, P J (May 1, 2023) Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales. Hacettepe Journal of Mathematics and Statistics 52 3 729–752.
IEEE
[1]C. Mekoth, S. George, and J. P, “Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales”, Hacettepe Journal of Mathematics and Statistics, vol. 52, no. 3, pp. 729–752, May 2023, doi: 10.15672/hujms.1092739.
ISNAD
Mekoth, Chitra - George, Santhosh - P, Jidesh. “Finite Dimensional Realization of a Parameter Choice Strategy for Fractional Tikhonov Regularization Method in Hilbert Scales”. Hacettepe Journal of Mathematics and Statistics 52/3 (May 1, 2023): 729-752. https://doi.org/10.15672/hujms.1092739.
JAMA
1.Mekoth C, George S, P J. Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales. Hacettepe Journal of Mathematics and Statistics. 2023;52:729–752.
MLA
Mekoth, Chitra, et al. “Finite Dimensional Realization of a Parameter Choice Strategy for Fractional Tikhonov Regularization Method in Hilbert Scales”. Hacettepe Journal of Mathematics and Statistics, vol. 52, no. 3, May 2023, pp. 729-52, doi:10.15672/hujms.1092739.
Vancouver
1.Chitra Mekoth, Santhosh George, Jidesh P. Finite dimensional realization of a parameter choice strategy for fractional Tikhonov regularization method in Hilbert scales. Hacettepe Journal of Mathematics and Statistics. 2023 May 1;52(3):729-52. doi:10.15672/hujms.1092739

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