N. I. Goloschapova, V. P. Zastavnyi, M. M. Malamud, “Positive Definite Functions and Spectral Properties of the Schrödinger Operator with Point Interactions”, Mat. Zametki, 2011, Volume 90, Issue 1,Pages <nobr>151

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Brief Communications

Positive Definite Functions and Spectral Properties of the Schrödinger Operator with Point Interactions

N. I. Goloschapova^a, V. P. Zastavnyi^b, M. M. Malamud^a

^a Institute of Applied Mathematics and Mechanics, Ukraine National Academy of Sciences, Donetsk
^b Donetsk National University

Keywords: Schrödinger operator with point interactions, radial positive definite function, self-adjoint operator, deficiency index, Weyl function, Green's formula.

Received: 17.09.2010

DOI: 10.4213/mzm9180