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On the Eigenvalue Problem for Self–Adjoint Operators with Singular Perturbations
Author(s) -
Kondej Sylwia
Publication year - 2002
Publication title -
mathematische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 50
eISSN - 1522-2616
pISSN - 0025-584X
DOI - 10.1002/1522-2616(200210)244:1<150::aid-mana150>3.0.co;2-c
Subject(s) - mathematics , humanities , philosophy
We investigate the eigenvalue problem for self–adjoint operators with singular perturbations. The general results presented here include weakly as well as strongly singular cases. We illustrate these results on two models which correspond to so–called additive strongly singular perturbations.
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