Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por autor "Martínez Molada, Eulalia"

Mostrando ítems 1-20 de 86

Página siguiente

A class of efficient high-order iterative methods with memory for nonlinear equations and their dynamics

Howk, Cory L.; Hueso, J.L.; Martínez Molada, Eulalia; Teruel-Ferragud, Carles (John Wiley & Sons, 2018)

[EN] In this paper we obtain some theoretical results about iterative methods with memory for nonlinear equations. The class of algorithms we consider focus on incorporating memory without increasing the computational cost ...
A Family of Derivative Free Algorithms for Multiple-Roots of Van Der Waals Problem

Kumar, Sunil; Behl, Ramandeep; Martínez Molada, Eulalia; Mallawi, Fouad; Alharbi, Sattam (MDPI AG, 2022-03-11)

[EN] There are a good number of higher-order iterative methods for computing multiple zeros of nonlinear equations in the available literature. Most of them required first or higher-order derivatives of the involved function. ...
A family of derivative-free methods with high order of convergence and its application to nonsmooth equations

Cordero Barbero, Alicia; Hueso Pagoaga, José Luís; Martínez Molada, Eulalia; Torregrosa Sánchez, Juan Ramón (Hindawi Publishing Corporation, 2012)

A family of derivative-free methods of seventh-order convergence for solving nonlinear equations is suggested. In the proposed methods, several linear combinations of divided differences are used in order to get a good ...
A Higher Order Chebyshev-Halley-Type Family of Iterative Methods for Multiple Roots

Behl, Ramandeep; Martínez Molada, Eulalia; Cevallos-Alarcon, Fabricio Alfredo; Alarcon-Correa, Diego (MDPI AG, 2019-04)

[EN] The aim of this paper is to introduce new high order iterative methods for multiple roots of the nonlinear scalar equation; this is a demanding task in the area of computational mathematics and numerical analysis. ...
A multistep Steffensen-type method for solving nonlinear systems of equations

Amat, Sergio; Argyros, Ioannis K.; Busquier, Sonia; Hernández-Verón, Miguel Angel; Magreñán, A. Alberto; Martínez Molada, Eulalia (John Wiley & Sons, 2020-06-15)

[EN] This paper is devoted to the semilocal analysis of a high-order Steffensen-type method with frozen divided differences. The methods are free of bilinear operators and derivatives, which constitutes the main limitation ...
A new high-order and effcient family of iterative techniques for nonlinear models

Behl, Ramandeep; Martínez Molada, Eulalia (John Wiley & Sons, 2020-01-30)

[EN] In this paper, we want to construct a new high-order and efficient iterative technique for solving a system of nonlinear equations. For this purpose, we extend the earlier scalar scheme [16] to a system of nonlinear ...
A new technique to obtain derivative-free optimal iterative methods for solving nonlinear equations

Cordero Barbero, Alicia; Hueso Pagoaga, José Luís; Martínez Molada, Eulalia; Torregrosa Sánchez, Juan Ramón (Elsevier, 2013-11)

A new technique to obtain derivative-free methods with optimal order of convergence in the sense of the Kung-Traub conjecture for solving nonlinear smooth equations is described. The procedure uses Steffensen-like methods ...
A note on "Convergence radius of Osada s method under Hölder continuous condition"

Hueso, J.L.; Martínez Molada, Eulalia; Gupta, D.K.; Cevallos-Alarcon, Fabricio Alfredo (Elsevier, 2018)

[EN] In this paper we revise the proofs of the results obtained in "Convergence radius of Osada's method under Holder continuous condition"[4], because the remainder of the Taylor's expansion used for the obtainment of the ...
A reliable treatment to solve nonlinear Fredholm integral equations with non-separable kernel

Hernández-Verón, M. A.; Martínez Molada, Eulalia; Singh, Sukhjit (Elsevier, 2022-04)

[EN] This work is devoted to solve integral equations formulated in terms of the kernel functions and Nemytskii operators. This type of equations appear in different applied problems such as electrostatics and radiative ...
A study of the local convergence of a fifth order iterative method

Singh, Sukjith; Martínez Molada, Eulalia; Maroju, P.; Behl, Ramandeep (Springer-Verlag, 2020-06)

[EN] We present a local convergence study of a fifth order iterative method to approximate a locally unique root of nonlinear equations. The analysis is discussed under the assumption that first order Frechet derivative ...
A way to optimally solve a time-dependent Vehicle Routing Problem with Time Windows

Soler Fernández, David; Albiach Vicent, José; Martínez Molada, Eulalia (Elsevier, 2009-01)

In this paper we deal with a generalization of the Vehicle Routing Problem with Time Windows that considers time-dependent travel times and costs. Through several steps we transform this extension into an Asymmetric ...
About the existence and uniqueness of solutions for some second-order nonlinear BVPs

Yadav, Sonia; Singh, Sukhjit; Hernández-Verón, M. A.; Martínez Molada, Eulalia; Kumar, Ajay; Badoni, R.P. (Elsevier, 2023-11-15)

[EN] The significance of our work is to solve some second-order nonlinear boundary value prob-lems. To do this, we take into account the equivalence of the problems considered with certain integral equations, we will obtain ...
Adaptive Iterative Splitting Methods for Convection-Diffusion-Reaction Equations

Geiser, Jürgen; Hueso, Jose L.; Martínez Molada, Eulalia (MDPI AG, 2020-03)

[EN] This article proposes adaptive iterative splitting methods to solve Multiphysics problems, which are related to convection-diffusion-reaction equations. The splitting techniques are based on iterative splitting ...
An algorithm derivative-free to improve the steffensen-type methods

Hernández-Verón, Miguel A.; Yadav, Sonia; Magreñán, Ángel Alberto; Martínez Molada, Eulalia; Singh, Sukhjit (MDPI AG, 2022-01)

[EN] Solving equations of the form H(x)=0 is one of the most faced problem in mathematics and in other science fields such as chemistry or physics. This kind of equations cannot be solved without the use of iterative ...
An algorithm to evaluate routing conditions in smartphones-based wireless networks

Soler Fernández, David; Albiach Vicent, José; Martínez Molada, Eulalia; Manzoni, Pietro (Elsevier, 2013-10)

The increasing penetration of smartphones, i.e., smart devices with multiple sensing and communication interfaces, creates the possibility to build novel types of networks. Opportunistic networking and Content- Based ...
An alternative analysis for the local convergence of iterative methods for multiple roots including when the multiplicity is unknown

Alarcon, Diego; Hueso, Jose L.; Martínez Molada, Eulalia (Taylor & Francis, 2020-02-01)

[EN] In this paper we propose an alternative for the study of local convergence radius and the uniqueness radius for some third-order methods for multiple roots whose multiplicity is known. The main goal is to provide an ...
An improvement of derivative-free point-to-point iterative processes with central divided differences

Hernández-Verón, Miguel Angel; Magreñán, Ángel Alberto; Martínez Molada, Eulalia; Singh, Sukhjit (Walter de Gruyter GmbH, 2023-11-21)

[EN] In this article, we introduce a new Steffensen-type method with the advantage that its behavior is very similar to Newton's method; therefore, it is a very remarkable way of avoiding the drawback that Newton's method ...
An improvement of the Kurchatov method by means of a parametric modification

Hernández-Verón, Miguel A.; Yadav, Nisha; Magreñán, A. Alberto; Martínez Molada, Eulalia; Singh, Sukhjit (John Wiley & Sons, 2022-07-30)

[EN] In this work, a uniparametric generalization of the iterative method due to Kurchatov is presented. The iterative model presented is derivative-free and approximates the solution of nonlinear equations when the operator ...
Analiza tu hipoteca

Martínez Molada, Eulalia (Universitat Politècnica de València, 2009-06-19)

La hipoteca por compra de una vivienda consiste en un préstamo que hace un banco tomando como garantía de pago la propia vivienda. La cantidad prestada queda sujeta a interés compuesto mensual durante varios años. Con ...
Approximating Multiple Roots of Applied Mathematical Problems Using Iterative Techniques

Behl, Ramandeep; Arora, Himani; Martínez Molada, Eulalia; Singh, Tajinder (MDPI AG, 2023-03)

[EN] In this study, we suggest a new iterative family of iterative methods for approximating the roots with multiplicity in nonlinear equations. We found a lack in the approximation of multiple roots in the case that the ...