arXiv:nucl-th/0412085·v1·Nuclear Theory
On the Regularisation in J-matrix Methods
J. Broeckhove (1)🇧🇪 · V. Vasilevsky (2)🇺🇦 · F. Arickx (1)🇧🇪 · A. Sytcheva (1) ((1) Group Computational Modeling and Programming, University of Antwerp, Belgium; (2) Bogolyubov Institute for Theoretical Physics, Kiev, Ukraine)🇧🇪
Abstract
We investigate the effects of the regularization procedure used in the J-Matrix method. We show that it influences the convergence, and propose an alternative regularization approach. We explicitly perform some model calculations to demonstrate the improvement.
Comments: 17 pages, 7 figures. 'J-matrix method and its applications', (A.Alhaidari), ed., N.Y.: Nova Science Publishers, 2004. [in press]