Modified two‐step hybrid methods for the numerical integration of oscillatory problems

T Monovasilis, Z Kalogiratou, H Ramos… - … Methods in the …, 2017 - Wiley Online Library
The construction of modified two‐step hybrid methods for the numerical solution of second‐
order initial value problems with periodic or oscillatory behavior is considered. The …

An efficient optimized adaptive step-size hybrid block method for integrating differential systems

G Singh, A Garg, V Kanwar, H Ramos - Applied Mathematics and …, 2019 - Elsevier
This paper deals with the development, analysis and implementation of an optimized hybrid
block method having different features, for integrating numerically initial value ordinary …

A third-derivative two-step block Falkner-type method for solving general second-order boundary-value systems

H Ramos, MA Rufai - Mathematics and Computers in Simulation, 2019 - Elsevier
In this article, a third derivative continuous 2-step block Falkner-type method for the general
solution of second order boundary value problems of ordinary differential equations (ODEs) …

An Optimized Two-Step Hybrid Block Method Formulated in Variable Step-Size Mode for Integrating Numerically.

G Singh, H Ramos Calle - Numerical Mathematics: Theory …, 2019 - gredos.usal.es
[EN] An optimized two-step hybrid block method is presented for integrating general second
order initial value problems numerically. The method considers two intra-step points which …

A functionally-fitted block hybrid Falkner method for Kepler equations and related problems

RI Abdulganiy, H Ramos, JA Osilagun… - Computational and …, 2023 - Springer
For the approximate solution of the Kepler equations and some related problems, a fourth-
order convergent functionally-fitted block hybrid Falkner method which is based on the …

A new family of acceptable nonlinear methods with fixed and variable stepsize approach

S Qureshi, A Soomro, E Hınçal - … and Mathematical Methods, 2021 - Wiley Online Library
Solving stiff, singular, and singularly perturbed initial value problems (IVPs) has always
been challenging for researchers working in different fields of science and engineering. In …

Third derivative modification of k-step block Falkner methods for the numerical solution of second order initial-value problems

H Ramos, MA Rufai - Applied Mathematics and Computation, 2018 - Elsevier
This paper is devoted to the development and analysis of a modified family of Falkner-type
methods for solving differential systems of second-order initial-value problems. The …

A family of functionally-fitted third derivative block Falkner methods for solving second-order initial-value problems with oscillating solutions

H Ramos, R Abdulganiy, R Olowe, S Jator - Mathematics, 2021 - mdpi.com
One of the well-known schemes for the direct numerical integration of second-order initial-
value problems is due to Falkner. This paper focuses on the construction of a family of …

Implicit three-point block numerical algorithm for solving third order initial value problem directly with applications

R Allogmany, F Ismail - Mathematics, 2020 - mdpi.com
Recently, direct methods that involve higher derivatives to numerically approximate higher
order initial value problems (IVPs) have been explored, which aim to construct numerical …

Efficient adaptive step-size formulation of an optimized two-step hybrid block method for directly solving general second-order initial-value problems

R Singla, G Singh, V Kanwar, H Ramos - Computational and Applied …, 2021 - Springer
In this article, we have considered an adaptive step-size formulation of an optimized block
method for directly solving general second-order initial value problems of ODEs numerically …