Point interaction in dimension two and three as models of small scatterers

Abstract

In addition to the conventional renormalized--coupling--constant picture, point interactions in dimension two and three are shown to model within a suitable energy range scattering on localized potentials, both attractive and repulsive.

6 pages, a LaTeX file

References in corpus (2)

• Contact interactions on graph superlattices
• Theory of semi-ballistic wave propagation

Cited by in corpus (27)

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