Abstract

Two P-stable methods with phase lag of order 10 and 12 are developed in this paper for the numerical integration of the one-dimensional Schrödinger equation. Based on a new local error, the local phase-lag error (LPLE), a new variable-step procedure is produced. Numerical results indicate that the new variable-step method is more efficient than the similar well-known variable-step procedure of Raptis and Cash [Comput. Phys. Commun. 1985, 36, 113–119 (1985)].

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call