Characterization of Eigenvalues in Spectral Gap for Singular Differential Operators

The spectral properties for n order differential operators are considered. When given a spectral gap (a,b) of the minimal operator T0 with deficiency index r, arbitrary m points βi  (i=1,2,…,m) in (a,b), and a positive integer function p such that ∑i=1mp(βi)≤r, T0 has a self-adjoint extension T̃ suc...

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Bibliographic Details
Main Authors: Zhaowen Zheng, Wenju Zhang
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/271657