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Weak \(w^{2}\)-stability and data dependence of Mann iteration method in Hilbert spaces

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Abstract

We study a weaker and more natural notion of stability called weak \(w^{2}\)-stability to get an insight in the corresponding results obtained by Măruşter and Măruşter (J Comput Appl Math 276:110–116, 2015) and Wang (J Comput Appl Math 285:226–229, 2015). A data dependence result for fixed points of strongly demicontractive operators is also established. Some illustrative examples are given to validate results obtained herein.

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Acknowledgements

The authors would like to thank the anonymous reviewers for their constructive comments to improve quality and presentation of the paper.

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Correspondence to Faik Gürsoy.

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Gürsoy, F., Khan, A.R., Ertürk, M. et al. Weak \(w^{2}\)-stability and data dependence of Mann iteration method in Hilbert spaces. RACSAM 113, 11–20 (2019). https://doi.org/10.1007/s13398-017-0447-y

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  • DOI: https://doi.org/10.1007/s13398-017-0447-y

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