Abstract
A reproducing kernel method is proposed to obtain the optimal and approximate solutions of Carleman singular integral equations. Therefore, we will be mostly interested in singular integral equations with a Cauchy type kernel and whose coefficients are real or complex valued functions. The new method and corresponding concepts allow the analysis of associated discrete singular integral equations and corresponding inverse source problems in appropriate frameworks.
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Acknowledgments
This work was supported in part by FEDER funds through COMPETE-Operational Programme Factors of Competitiveness (“Programa Operacional Factores de Competitividade”) and by Portuguese funds through the Center for Research and Development in Mathematics and Applications and the Portuguese Foundation for Science and Technology (“FCT-Fundação para a Ciência e a Tecnologia”), within project PEst-C/MAT/UI4106/2011 with COMPETE number FCOMP-01-0124-FEDER-022690. S. Saitoh is supported in part by the Grant-in-Aid for the Scientific Research (C)(2) (No. 24540113).
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Communicated by Daniel Aron Alpay.
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Castro, L.P., Saitoh, S. Optimal and Approximate Solutions of Singular Integral Equations by Means of Reproducing Kernels. Complex Anal. Oper. Theory 7, 1839–1851 (2013). https://doi.org/10.1007/s11785-012-0254-6
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DOI: https://doi.org/10.1007/s11785-012-0254-6
Keywords
- Singular integral equation
- Reproducing kernel
- Discrete singular integral equation
- Optimal solution
- Approximate solution
- Hilbert transform