English

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

Condensed Matter 2009-10-28 v1 Quantum Physics

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.

Keywords

Cite

@article{arxiv.cond-mat/9607016,
  title  = {Point interaction in dimension two and three as models of small scatterers},
  author = {P. Exner and P. Šeba},
  journal= {arXiv preprint arXiv:cond-mat/9607016},
  year   = {2009}
}

Comments

6 pages, a LaTeX file