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 …
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 …
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 …
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 …
Solution to quantum chemistry problems using a phase-fitting, singularly P-stable, cost-effective two-step approach with disappearing phase-lag derivatives up to …
B Sun, CL Lin, TE Simos - Journal of Mathematical Chemistry, 2023 - Springer
The phase lag and its first, second, third, fourth, and fifth derivatives are all accounted for in a
phase-fitting method. The new system uses the fewest possible function evaluations per …
phase-fitting method. The new system uses the fewest possible function evaluations per …
A phase-fitting singularly P-stable cost-effective two-step method for solving chemistry problems
CL Lin, TE Simos - Journal of Mathematical Chemistry, 2022 - Springer
Methods for fitting the phase-lag and its first, second, third, and fourth derivatives are
incorporated into a phase-fitting strategy. The novel system is singularly P-stable and is a …
incorporated into a phase-fitting strategy. The novel system is singularly P-stable and is a …
An energy-preserving exponentially-fitted continuous stage Runge–Kutta method for Hamiltonian systems
Y Miyatake - BIT Numerical Mathematics, 2014 - Springer
Recently, the symplectic exponentially-fitted methods for Hamiltonian systems with periodic
or oscillatory solutions have been attracting a lot of interest. As an alternative to them, in this …
or oscillatory solutions have been attracting a lot of interest. As an alternative to them, in this …
Symmetric and symplectic exponentially fitted Runge–Kutta methods of high order
M Calvo, JM Franco, JI Montijano, L Rández - Computer Physics …, 2010 - Elsevier
The construction of high order symmetric, symplectic and exponentially fitted Runge–Kutta
(RK) methods for the numerical integration of Hamiltonian systems with oscillatory solutions …
(RK) methods for the numerical integration of Hamiltonian systems with oscillatory solutions …
A phase-fitting and first derivative phase-fitting singularly P-stable economical two-step method for problems in quantum chemistry
MA Medvedev, TE Simos - Journal of Mathematical Chemistry, 2022 - Springer
A phase-fitting and first derivative phase-fitting method is developed. The new scheme is
singularly P-Stable and belongs to the economic algorithms. The new method is symbolized …
singularly P-Stable and belongs to the economic algorithms. The new method is symbolized …