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The rate of convergence of the S matrix for the renormalized Numerov and log‐derivative methods
Author(s) -
Braga J. P.
Publication year - 1989
Publication title -
journal of computational chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.907
H-Index - 188
eISSN - 1096-987X
pISSN - 0192-8651
DOI - 10.1002/jcc.540100316
Subject(s) - convergence (economics) , derivative (finance) , matrix (chemical analysis) , mathematics , rate of convergence , second derivative , mathematical analysis , channel (broadcasting) , chemistry , computer science , computer network , chromatography , financial economics , economics , economic growth
The convergence of the S matrix for the renormalized Numerov method, the original log‐derivative method, and one recent version of this method is studied. A single‐ and a two‐channel problem are analyzed and the percent relative errors for the S matrix and transition probabilities are calculated.