A new convergence theorem for the method of tangent hyperbolas in banach space

Authors

  • Ioannis K. Argyros Cameron University.

DOI:

https://doi.org/10.22199/S07160917.1999.0001.00001

Keywords:

Banach space, Method of tangent hyperbolas, Fréchet - derivative, Newton - Kantorovich hypothesis

Abstract

In this study we appmximate a locally unique solution of a non-linear operator equtation in Banach space using the method of tangent hyperbolas. A new semilocal convergence theorem is provided using Lipschitz conditions on the second Fréchet-derivative. Our conditions are different than earlier ones. Hence, they have theorctical and practical value. Numerical examples are also provoded.

Author Biography

Ioannis K. Argyros, Cameron University.

Department of Mathematics.

References

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[3] I.K. Argyros, On the method of tangent hyperbolas, J. Appmx. Th. Appl. 12 1, pp. 78- 96, (1996).

[4] I.K. Argyros, Polynomial Operator- Equations in Abstract Spaces and Applications, CRC Press LLC, Boca Raton, Florida, (1998).

[5] I.K. Argyros and F. Szidarovszky, The Theory and Applications of Iteration Methods, CRC Press, Boca Raton, Florida, (1993).

[6] J.A. Ezquerro, J.M. Gutierez, and M.A. Hernandez, A construction procedure of iterative methods with cubical convergence, Appl. Math. Comp. (to appear).

[7] L.M. Graves, Riemann integration and Taylor's theorem in general analysis, Trans. Amer. Math. Soc. 29, pp. 163- 177, (1927).

[8] J.M. Gutierez, A new semilocal convergence theorem for Newton's method, J. Comput. Appl. Math. 79 (1997), 131-145.

[9] S. Kanno, Convergence theorems for the method of tangent hyperbolas, Afath. Japanich, 37, 4, pp. 711- 722, (1992).

[10] L.V. Kantorovich and G.P. Akilov, Functional Analysis, Pergamon Press, Oxford, (1982).

[11] R.A. Safiev, The method of tangent hyperbolas, Sov. Math. Dokl. 4, pp. 482- 485, (1963).

Published

2018-04-04

How to Cite

[1]
I. K. Argyros, “A new convergence theorem for the method of tangent hyperbolas in banach space”, Proyecciones (Antofagasta, On line), vol. 18, no. 1, pp. 1-11, Apr. 2018.

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