Abstract
A boundary integral method is presented for constructing approximations to the mapping functions of bounded multiply connected regions to the standard canonical slits domains given by Nehari [11]. The method is based on expressing the mapping function in terms of the solution of a Riemann-Hilbert problem which can be solved by a uniquely solvable boundary integral equation with the generalized Neumann kernel. Three numerical examples are presented to show the effectiveness of the present method.
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References
K. E. Atkinson, The Numerical Solution of Integral Equations of the Second Kind, Cambridge University Press, Cambridge, 1997.
S. Bergman, The Kernel Function and Conformal Mapping, American Mathematical Society, Providence, 1970.
S. Ellacott, On the approximate conformal mapping of multiply connected domains, Numer. Math. 33 (1979), 437–446.
D. Gaier, Konstruktive Methoden der konformen Abbildung, Springer, Berlin, 1964.
P. Henrici, Applied and Computational Complex Analysis, Vol. 3, John Wiley, New York, 1986.
C. A. Kokkinos, A unified orthonormalization method for the approximate conformal mapping of simply and multiply connected domains, in: N. Papamichael, St. Ruscheweyh and E. B. Saff (eds.), Computational Methods and Function Theory 1997, Ser. Approx. Decompos., World Sci. Publishing, River Edge, NJ, 1999, 327–344.
C.A. Kokkinos, N. Papamichael and A. B. Sideridis, An orthonormalization method for the approximate conformal mapping of multiply connected domains, IMA J. Numer. Anal. 10 (1990), 343–359.
P. K. Kythe, Computational Conformal Mapping, Birkhäuser, Boston, 1998.
A. Mayo, Rapid methods for the conformal mapping of multiply connected regions, J. Comp. Appl. Math. 14 (1986), 143–153.
A. H. M. Murid and M. M. S. Nasser, Eigenproblem of the generalized Neumann kernel, Bull. Malaysia. Math. Sci. Soc. second series 26 (2003), 13–33.
Z. Nehari, Conformal Mapping, Dover Publications, Inc, New York, 1952.
L. Reichel, A fast method for solving certain integral equations of the first kind with application to conformal mapping, J. Comp. Appl. Math. 14 (1986), 125–142.
P.N. Swarztrauber, On the numerical solution of the Dirichlet problem for a region of general shape, SIAM J. Numer. Anal. 9 (1972), 300–306.
R. Wegmann, Fast conformal mapping of multiply connected regions, J. Comp. Appl. Math. 130 (2001), 119–138.
R. Wegmann, A. H. M. Murid and M. M. S. Nasser, The Riemann-Hilbert problem and the generalized Neumann kernel, J. Comp. Appl. Math. 182 (2005), 388–415.
R. Wegmann and M. M. S. Nasser, The Riemann-Hilbert problem and the generalized Neumann kernel on multiply connected regions, J. Comp. Appl. Math. 214 (2008), 36–57.
G. C. Wen, Conformal Mapping and Boundary Value Problems, English translation of Chinese edition 1984, American Mathematical Society, Providence, 1992.
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Nasser, M.M.S. A Boundary Integral Equation for Conformal Mapping of Bounded Multiply Connected Regions. Comput. Methods Funct. Theory 9, 127–143 (2009). https://doi.org/10.1007/BF03321718
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DOI: https://doi.org/10.1007/BF03321718
Keywords
- Numerical conformal mapping
- multiply connected regions
- generalized Neumann kernel
- Riemann-Hilbert problem