A remark on Krein's resolvent formula and boundary conditions

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We 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.
6 pages

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Mathematical Physics, Functional Analysis, 46N50, 47A06, 47A10

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http://salesiana.dossiersoluciones.com/handle/123456789/57798

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math-ph/0408021
 http://arxiv.org/abs/math-ph/0408021
 J. Phys. A: Math. Gen. 38 (2005) 4859-4864
 doi:10.1088/0305-4470/38/22/010

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arXiv