A note on “Convergence radius of Osada’s method under Hölder continuous condition”

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摘要

In this paper we revise the proofs of the results obtained in “Convergence radius of Osada’s method under Hölder continuous condition” [4], because the remainder of the Taylor’s expansion used for the obtainment of the local convergence radius is not correct. So we perform the complete study in order to modify the equation for getting the local convergence radius, the uniqueness radius and the error bounds. Moreover a dynamical study for the third order Osada’s method is also developed.

论文关键词:Nonlinear equations,Iterative methods,Multiple roots,Local convergence,Dynamics

论文评审过程:Received 15 February 2017, Revised 21 July 2017, Accepted 3 November 2017, Available online 1 December 2017, Version of Record 1 December 2017.

论文官网地址:https://doi.org/10.1016/j.amc.2017.11.003