Author： Albeverio Sergio Nizhnik Leonid
Publisher： Springer Publishing Company
ISSN： 0377-9017
Source： Letters in Mathematical Physics, Vol.65, Iss.1, 2003-07, pp. : 27-35
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Abstract
An effective algorithm is provided for determining the number of negative eigenvalues of a one-dimensional Schrödinger operator with point interactions in terms of the intensities and the distances between the interactions.
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