Point interactions in two and three dimensions as models of small scatterers
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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| Published in: | Physics letters. A Vol. 222; no. 1; pp. 1 - 4 |
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| Main Authors: | , |
| Format: | Journal Article |
| Language: | English |
| Published: |
Elsevier B.V
21-10-1996
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| Online Access: | Get full text |
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| Summary: | 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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| ISSN: | 0375-9601 1873-2429 |
| DOI: | 10.1016/0375-9601(96)00640-8 |