A remark on Krein's resolvent formula and boundary conditions

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dc.creatorAlbeverio, Sergio
dc.creatorPankrashkin, Konstantin
dc.date2004-08-12
dc.date.accessioned2026-07-07T04:31:24Z
dc.date.available2026-07-07T04:31:24Z
dc.descriptionWe prove an analog of Krein's resolvent formula expressing the resolvents of self-adjoint extensions in terms of boundary conditions. Applications to quantum graphs and systems with point interactions are discussed.
dc.description6 pages
dc.identifierhttps://arxiv.org/abs/math-ph/0408021
dc.identifierhttp://arxiv.org/abs/math-ph/0408021
dc.identifierJ. Phys. A: Math. Gen. 38 (2005) 4859-4864
dc.identifierdoi:10.1088/0305-4470/38/22/010
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/57798
dc.subjectMathematical Physics
dc.subjectFunctional Analysis
dc.subject46N50, 47A06, 47A10
dc.titleA remark on Krein's resolvent formula and boundary conditions
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