Point interactions in two and three dimensions as models of small scatterers

Pavel Exner P eba

TBD mathscidoc:1910.43078

Physics Letters A, 222, 1-4, 1996.10
In addition to the conventional renormalized-coupling-constant picture, point interactions in two and three dimensions are shown to model within a suitable energy range scattering on localized potentials, both attractive and repulsive.
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@inproceedings{pavel1996point,
  title={Point interactions in two and three dimensions as models of small scatterers},
  author={Pavel Exner, and P eba},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020125144651359607},
  booktitle={Physics Letters A},
  volume={222},
  pages={1-4},
  year={1996},
}
Pavel Exner, and P eba. Point interactions in two and three dimensions as models of small scatterers. 1996. Vol. 222. In Physics Letters A. pp.1-4. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020125144651359607.
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