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arxiv: 0908.3137 · v1 · submitted 2009-08-21 · ⚛️ nucl-th

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Comment on ``Exact three-dimensional wave function and the on-shell t matrix for the sharply cut-off Coulomb potential: Failure of the standard renormalization factor''

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classification ⚛️ nucl-th
keywords coulombcut-offfactorfunctionmatrixon-shellpotentialrenormalization
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The solutions analytically derived by Gloeckle et al. [Phys. Rev. C79, 044003 (2009)] for the three-dimensional wave function and on-shell t matrix in the case of scattering on a sharply cut-off Coulomb potential appear to be fallacious. And their renormalization factor lacks mathematical grounds.

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