A new implicit symmetric method of sixth algebraic order with vanished phase-lag and its first derivative for solving Schrödinger's equation

Autor: Obaidat Saleem, Butt Rizwan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Open Mathematics, Vol 19, Iss 1, Pp 225-237 (2021)
Druh dokumentu: article
ISSN: 2391-5455
DOI: 10.1515/math-2021-0009
Popis: In this article, we have developed an implicit symmetric four-step method of sixth algebraic order with vanished phase-lag and its first derivative. The error and stability analysis of this method are investigated, and its efficiency is tested by solving efficiently the one-dimensional time-independent Schrödinger’s equation. The method performance is compared with other methods in the literature. It is found that for this problem the new method performs better than the compared methods.
Databáze: Directory of Open Access Journals