[HTML][HTML] Optimal eighth-order multiple root finding iterative methods using bivariate weight function

R Sharma, A Bahl, R Guglani - Results in Control and Optimization, 2023 - Elsevier
In this contribution, a novel eighth-order scheme is presented for solving nonlinear
equations with multiple roots. The proposed scheme comprises of three steps with the …

Development of optimal eighth order derivative-free methods for multiple roots of nonlinear equations

JR Sharma, S Kumar, IK Argyros - Symmetry, 2019 - mdpi.com
A number of higher order iterative methods with derivative evaluations are developed in
literature for computing multiple zeros. However, higher order methods without derivative for …

[HTML][HTML] A Steffensen type optimal eighth order multiple root finding scheme for nonlinear equations

F Zafar, S Iqbal, T Nawaz - Journal of Computational Mathematics and Data …, 2023 - Elsevier
In this study, we introduce a novel weight function-based eighth order derivative-free method
for locating repeated roots of nonlinear equations. It is a three-step Steffensen-type scheme …

An excellent derivative-free multiple-zero finding numerical technique of optimal eighth order convergence

JR Sharma, S Kumar - ANNALI DELL'UNIVERSITA'DI FERRARA, 2022 - Springer
A number of higher order Newton-like methods (ie the methods requiring both function and
derivative evaluations) are available in literature for multiple zeros of a nonlinear function …

An excellent numerical technique for multiple roots

JR Sharma, S Kumar - Mathematics and Computers in Simulation, 2021 - Elsevier
In recent times, some optimal eighth order iterative methods for computing multiple zeros of
nonlinear functions have been appeared in literature. Different from these existing optimal …

The dynamical analysis of a uniparametric family of three-point optimal eighth-order multiple-root finders under the Möbius conjugacy map on the Riemann sphere

MY Lee, YI Kim - Numerical Algorithms, 2020 - Springer
In this paper, we present dynamical viewpoints under the Möbius conjugacy map on the
Riemann sphere for a uniparametric family of optimal eighth-order multiple-root finders …

[HTML][HTML] Construction and efficiency of multipoint root-ratio methods for finding multiple zeros

MS Petković, LD Petković - Journal of Computational and Applied …, 2019 - Elsevier
Several root-ratio multipoint methods for finding multiple zeros of univariate functions were
recently presented. The characteristic of these methods is that they deal with m th root of …

Advancing Nonlinear Problem Solutions: Newton-Like Iterative Techniques for Varied Convergence Orders using Homotopy Perturbation

M Raza, D Toheed, NA Rehman - 2024 - researchsquare.com
In this paper, we develop Newton-like iterative methods of the convergence order three and
six to eight. These methods are developed by using homotopy perturbation technique and …

The gradient and the Newton iterative modelling methods for an operational amplifier circuit

L Xu - International Journal of Modelling, Identification and …, 2019 - inderscienceonline.com
In order to provide a new method to identify the mathematical model of circuit systems, this
paper studies modelling methods by combining the iterative strategy with the nonlinear …

[PDF][PDF] Results in Control and Optimization

D Sharma, AN Chatterjee, F Al Basir - researchgate.net
Cybersecurity is one of the most important concerns associated with ever expanding internet
based technologies, products, services and networks. If cybersecurity is prevention then …