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Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

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On solving singular integral equations via a hyperbolic tangent quadrature rule
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by Ezio Venturino PDF
Math. Comp. 47 (1986), 159-167 Request permission

Abstract:

We propose a scheme for solving singular integral equations based on a "hyperbolic tangent" quadrature rule. The integral equation is reduced to a system of linear equations, after quadrature and collocation. The matrix of the system is shown to be nonsingular for every choice of the number of quadrature nodes by producing a lower bound for its determinant.
References
  • F. R. Gantmacher, Matrizenrechnung. II. Spezielle Fragen und Anwendungen, Hochschulbücher für Mathematik, Band 37, VEB Deutscher Verlag der Wissenschaften, Berlin, 1959 (German). MR 0107647
  • J. McNamee, F. Stenger, and E. L. Whitney, Whittaker’s cardinal function in retrospect, Math. Comp. 25 (1971), 141–154. MR 301428, DOI 10.1090/S0025-5718-1971-0301428-0
  • R. A. Sack, Comments on some quadrature formulas by F. Stenger, J. Inst. Math. Appl. 21 (1978), no. 3, 359–361. MR 494861
  • Frank Stenger, Integration formulae based on the trapezoidal formula, J. Inst. Math. Appl. 12 (1973), 103–114. MR 381261
  • Frank Stenger, Approximations via Whittaker’s cardinal function, J. Approximation Theory 17 (1976), no. 3, 222–240. MR 481786, DOI 10.1016/0021-9045(76)90086-1
  • Frank Stenger, Remarks on “Integration formulae based on the trapezoidal formula” (J. Inst. Math. Appl. 12 (1973), 103–114), J. Inst. Math. Appl. 19 (1977), no. 2, 145–147. MR 440879
  • F. Stenger & D. Elliott, "SINC method of solution for singular integral equations," in Numerical Solution of Singular Integral Equations (A. Gerasoulis, R. Vichnevetsky, eds.), Proceedings of an IMACS International Symposium held at Lehigh University, Bethlehem, PA, USA, June 21-22, 1984, pp. 27-35. J. M. Whittaker, "On the cardinal function of interpolation theory," Proc. Edinburgh Math. Soc. (1), v. 2, 1927, pp. 41-46. E. Venturino, An Analysis of Some Direct Methods for the Numerical Solution of Singular Integral Equations, Ph. D. thesis, SUNY at Stony Brook, 1984.
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Additional Information
  • © Copyright 1986 American Mathematical Society
  • Journal: Math. Comp. 47 (1986), 159-167
  • MSC: Primary 65R20; Secondary 45E05
  • DOI: https://doi.org/10.1090/S0025-5718-1986-0842128-9
  • MathSciNet review: 842128