Different methods of expanding continuum wave functions in terms of discrete basis sets are discussed. The convergence properties of these expansions are investigated, both from a mathematical and a numerical point of view, for the case of potentials of Woods-Saxon and square well type. © 1980.
Bang, J., Ershov, S. N., Gareev, F. A., & Kazacha, G. S. (1980). Discrete expansions of continuum wave functions. Nuclear Physics, Section A, 339(1), 89–124. https://doi.org/10.1016/0375-9474(80)90244-4