[HTML][HTML] An eight-step semi-embedded predictor–corrector method for orbital problems and related IVPs with oscillatory solutions for which the frequency is unknown

GA Panopoulos, TE Simos - Journal of Computational and Applied …, 2015 - Elsevier
Our new linear symmetric semi-embedded predictor–corrector method (SEPCM) presented
here is based on the multistep symmetric method of Quinlan and Tremaine (1990), with eight …

Present state-of-the-art in exponential fitting. A contribution dedicated to Liviu Ixaru on his 70th birthday

B Paternoster - Computer Physics Communications, 2012 - Elsevier
The standard monograph in this area is the book Exponential fitting by Ixaru and Vanden
Berghe (Kluwer, Boston-Dordrecht-London, 2004) but a fresh look on things is necessary …

Trigonometrically fitted nonlinear two-step methods for solving second order oscillatory IVPs

JM Franco, I Gómez - Applied Mathematics and Computation, 2014 - Elsevier
The construction of a class of nonlinear two-step methods for solving second order
oscillatory IVPs is analyzed. These methods are exact for the linear space generated by the …

Optimization of explicit two-step hybrid methods for solving orbital and oscillatory problems

JM Franco, I Gómez, L Rández - Computer Physics Communications, 2014 - Elsevier
The construction of optimized explicit two-step hybrid methods for solving orbital problems
and oscillatory second order IVPs is analyzed. These methods have variable coefficients …

A One‐Point Third‐Derivative Hybrid Multistep Technique for Solving Second‐Order Oscillatory and Periodic Problems

MA Rufai, A Shokri, EO Omole - Journal of Mathematics, 2023 - Wiley Online Library
This paper describes a third‐derivative hybrid multistep technique (TDHMT) for solving
second‐order initial‐value problems (IVPs) with oscillatory and periodic problems in …

Exponentially fitted two-step peer methods for oscillatory problems

D Conte, F Mohammadi, L Moradi… - … and Applied Mathematics, 2020 - Springer
This paper concerns the construction of a general class of exponentially fitted two-step
implicit peer methods for the numerical integration of Ordinary Differential Equations (ODEs) …

Numerical solution of a diffusion problem by exponentially fitted finite difference methods

R D'Ambrosio, B Paternoster - SpringerPlus, 2014 - Springer
This paper is focused on the accurate and efficient solution of partial differential differential
equations modelling a diffusion problem by means of exponentially fitted finite difference …

[HTML][HTML] Revised exponentially fitted Runge–Kutta–Nyström methods

R D'Ambrosio, B Paternoster, G Santomauro - Applied Mathematics Letters, 2014 - Elsevier
It is the purpose of this paper to revise the exponential fitting technique for the numerical
solution of special second order ordinary differential equations (ODEs) y ″= f (x, y), with …

[HTML][HTML] Numerical solution of reaction–diffusion systems of λ–ω type by trigonometrically fitted methods

R D'Ambrosio, B Paternoster - Journal of Computational and Applied …, 2016 - Elsevier
The numerical solution of reaction–diffusion equations of λ–ω type, which are known to
possess a one-parameter family of periodic plane wave solutions, is object of this paper …

[HTML][HTML] Exponentially fitted two-step hybrid methods for y ″= f (x, y)

R D'Ambrosio, E Esposito, B Paternoster - Journal of Computational and …, 2011 - Elsevier
It is the purpose of this paper to derive two-step hybrid methods for y ″= f (x, y), with
oscillatory or periodic solutions, specially tuned to the behaviour of the solution, through the …