Article ID Journal Published Year Pages File Type
4633346 Applied Mathematics and Computation 2009 6 Pages PDF
Abstract

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 independent Schrödinger equation is considered by trigonometrically fitted symplectic integrators. The Schrödinger equation is first transformed into a Hamiltonian canonical equation. Numerical results are obtained for the one-dimensional harmonic oscillator and the exponential potential.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Authors
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