181 citations · 3.2k across the 184 of their papers we have counts for
Showing 1996 · cond-matShow all
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cond-mat1996★ 44 cited
Point interactions in a strip
P. Exner, R. Gawlista, P. Šeba +1
We study the behavior of a quantum particle confined to a hard--wall strip of a constant width in which there is a finite number of point perturbations. Constructing the reso…
cond-mat1996★ 47 cited
Point interaction in dimension two and three as models of small scatterers
P. Exner, P. Šeba
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…