Runge–Kutta type methods with special properties for the numerical integration of ordinary differential equations
In this work we review single step methods of the Runge–Kutta type with special properties.
Among them are methods specially tuned to integrate problems that exhibit a pronounced …
Among them are methods specially tuned to integrate problems that exhibit a pronounced …
[HTML][HTML] Construction of an optimized explicit Runge–Kutta–Nyström method for the numerical solution of oscillatory initial value problems
Abstract An explicit optimized Runge–Kutta–Nyström method with four stages and fifth
algebraic order is developed. The produced method has variable coefficients with zero …
algebraic order is developed. The produced method has variable coefficients with zero …
Construction of exponentially fitted symplectic Runge–Kutta–Nyström methods from partitioned Runge–Kutta methods
In this work, we give the general framework for constructing trigonometrically fitted
symplectic Runge–Kutta–Nyström (RKN) methods from symplectic trigonometrically fitted …
symplectic Runge–Kutta–Nyström (RKN) methods from symplectic trigonometrically fitted …
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 …
Berghe (Kluwer, Boston-Dordrecht-London, 2004) but a fresh look on things is necessary …
[HTML][HTML] Structure preservation of exponentially fitted Runge–Kutta methods
M Calvo, JM Franco, JI Montijano, L Rández - Journal of computational and …, 2008 - Elsevier
The preservation of some structure properties of the flow of differential systems by numerical
exponentially fitted Runge–Kutta (EFRK) methods is considered. A complete …
exponentially fitted Runge–Kutta (EFRK) methods is considered. A complete …
Sixth-order symplectic and symmetric explicit ERKN schemes for solving multi-frequency oscillatory nonlinear Hamiltonian equations
B Wang, H Yang, F Meng - Calcolo, 2017 - Springer
This paper is devoted to the analysis of the sixth-order symplectic and symmetric explicit
extended Runge–Kutta–Nyström (ERKN) schemes for solving multi-frequency oscillatory …
extended Runge–Kutta–Nyström (ERKN) schemes for solving multi-frequency oscillatory …
Highly efficient, singularly P-stable, and low-cost phase-fitting two-step method of 14th order for problems in chemistry
CL Lin, TE Simos - Journal of Mathematical Chemistry, 2023 - Springer
The phase lag and its first derivative can all vanish when utilising a phase-fitting strategy.
Since the new method employs the highest possible algebraic order (AOR) while …
Since the new method employs the highest possible algebraic order (AOR) while …
A phase-fitting, first and second derivatives phase-fitting singularly P-stable economical two-step method for problems in chemistry
B Sun, CL Lin, TE Simos - Journal of Mathematical Chemistry, 2022 - Springer
A phase-fitting, first and second derivatives phase-fitting method is produced. The new
algorithm is singularly P-Stable and belongs to the economic algorithms. The new method is …
algorithm is singularly P-Stable and belongs to the economic algorithms. The new method is …
Explicit symplectic multidimensional exponential fitting modified Runge-Kutta-Nyström methods
This paper is concerned with multidimensional exponential fitting modified Runge-Kutta-
Nyström (MEFMRKN) methods for the system of oscillatory second-order differential …
Nyström (MEFMRKN) methods for the system of oscillatory second-order differential …
A phase-fitting, first, second and third derivatives phase-fitting singularly P-stable economical two-step method for problems in quantum chemistry
CL Lin, TE Simos - Journal of Mathematical Chemistry, 2022 - Springer
An approach to phase-fitting is devised, which includes methods for fitting the phase-lag and
for fitting its first, second, and third derivatives. Singularly P-Stable, the novel system belongs …
for fitting its first, second, and third derivatives. Singularly P-Stable, the novel system belongs …