On the common point spectrum of pairs of self-adjoint extensions

Authors

  • A. Posilicano DiSAT - Sezione di Matematica, Universit\`a dell'Insubria, I-22100 Como, Italy 

DOI:

Keywords:

Self-adjoint extensions, Krein’s resolvent formula, point spectrum

Abstract

Given two different self-adjoint extensions of the same symmetric operator, we analyse the intersection of their point spectra. Some simple examples are provided.

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Published

2014-03-25

Issue

Vol. 20 No. 1 (2014)

Section

Articles

How to Cite

Posilicano, A. “On the Common Point Spectrum of Pairs of Self-Adjoint Extensions”. Methods of Functional Analysis and Topology, vol. 20, no. 1, Mar. 2014, pp. 59-67, https://zen.imath.kiev.ua/index.php/mfat/article/view/567.