Non‐Self‐Adjoint Singular Sturm‐Liouville Problems with Boundary Conditions Dependent on the Eigenparameter
Elgiz Bairamov and
M. Seyyit Seyyidoglu
Abstract and Applied Analysis, 2010, vol. 2010, issue 1
Abstract:
Let A denote the operator generated in L2(ℛ+) by the Sturm‐Liouville problem: −y′′ + q(x)y = λ2y, x ∈ ℛ+ = [0, ∞), (y′/y)(0) = (β1λ + β0)/(α1λ + α0), where q is a complex valued function and α0, α1, β0, β1 ∈ 𝒞, with α0β1 − α1β0 ≠ 0. In this paper, using the uniqueness theorems of analytic functions, we investigate the eigenvalues and the spectral singularities of A. In particular, we obtain the conditions on q under which the operator A has a finite number of the eigenvalues and the spectral singularities.
Date: 2010
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https://doi.org/10.1155/2010/982749
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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2010:y:2010:i:1:n:982749
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