Localized collocation schemes and their applications
This paper presents a summary of various localized collocation schemes and their
engineering applications. The basic concepts of localized collocation methods (LCMs) are …
engineering applications. The basic concepts of localized collocation methods (LCMs) are …
Numerical multistep methods for the efficient solution of quantum mechanics and related problems
In this paper we present the recent development in the numerical integration of the
Schrödinger equation and related systems of ordinary differential equations with oscillatory …
Schrödinger equation and related systems of ordinary differential equations with oscillatory …
[PDF][PDF] A modified Runge-Kutta-Nyström method by using phase lag properties for the numerical solution of orbital problems
In this paper, a new modified Runge-Kutta-Nyström method of third algebraic order is
developed. The new modified RKN method has phase-lag and amplification error of order …
developed. The new modified RKN method has phase-lag and amplification error of order …
[PDF][PDF] On the explicit four-step methods with vanished phase-lag and its first derivative
TE Simos - Applied Mathematics & Information Sciences, 2014 - naturalspublishing.com
In the present paper, we will investigate a family of explicit four-step methods first introduced
by Anastassi and Simos [1] for the case of vanishing of phase-lag and its first derivative …
by Anastassi and Simos [1] for the case of vanishing of phase-lag and its first derivative …
Optimizing a hybrid two‐step method for the numerical solution of the Schrödinger equation and related problems with respect to phase‐lag
TE Simos - Journal of Applied Mathematics, 2012 - Wiley Online Library
We use a methodology of optimization of the efficiency of a hybrid two‐step method for the
numerical solution of the radial Schrödinger equation and related problems with periodic or …
numerical solution of the radial Schrödinger equation and related problems with periodic or …
A new high algebraic order efficient finite difference method for the solution of the Schrödinger equation
M Dong, TE Simos - Filomat, 2017 - doiserbia.nb.rs
The development of a new five-stages symmetric two-step method of fourteenth algebraic
order with vanished phase-lag and its first, second, third and fourth derivatives is analyzed in …
order with vanished phase-lag and its first, second, third and fourth derivatives is analyzed in …
A new two stage symmetric two-step method with vanished phase-lag and its first, second, third and fourth derivatives for the numerical solution of the radial …
Z Zhou, TE Simos - Journal of Mathematical Chemistry, 2016 - Springer
A two stage symmetric two-step method with vanished phase-lag and its first, second, third
and fourth derivatives with low computational cost is developed in this paper for the first time …
and fourth derivatives with low computational cost is developed in this paper for the first time …
A Runge–Kutta type implicit high algebraic order two-step method with vanished phase-lag and its first, second, third and fourth derivatives for the numerical solution …
K Mu, TE Simos - Journal of Mathematical Chemistry, 2015 - Springer
A Runge–Kutta type (four stages) eighth algebraic order two-step method with phase-lag
and its first, second, third and fourth derivatives equal to zero is produced in this paper. We …
and its first, second, third and fourth derivatives equal to zero is produced in this paper. We …
A high-order two-step phase-fitted method for the numerical solution of the Schrödinger equation
W Zhang, TE Simos - Mediterranean Journal of Mathematics, 2016 - Springer
In this paper, we will develop a four-stage high algebraic order symmetric two-step method
with vanished phase-lag and its first up to the fourth derivative. For the proposed method, we …
with vanished phase-lag and its first up to the fourth derivative. For the proposed method, we …
A family of trigonometrically fitted partitioned Runge–Kutta symplectic methods
We are presenting a family of trigonometrically fitted partitioned Runge–Kutta symplectic
methods of fourth order with six stages. The solution of the one-dimensional time …
methods of fourth order with six stages. The solution of the one-dimensional time …