On the self-adjoint extensions of symmetric ordinary differential operators in direct sum spaces

DOI10.1016/0022-0396(92)90115-4zbMath0768.34052OpenAlexW1989557255MaRDI QIDQ1205274

Shouzhong Fu

Publication date: 1 April 1993

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-0396(92)90115-4

zbMATH Keywords

symmetric operatorself-adjoint extensionsdeficiency indicesminimal and maximal operators

Mathematics Subject Classification ID

General spectral theory of ordinary differential operators (34L05) General theory of ordinary differential operators (47E05)

Related Items (9)

Self‐adjoint extensions for singular linear Hamiltonian systems ⋮ Characterization of domains of self-adjoint ordinary differential operators. II ⋮ Real-parameter square-integrable solutions and the spectrum of differential operators ⋮ The theory for \(J\)-Hermitian subspaces in a product space ⋮ Survey article: Self-adjoint ordinary differential operators and their spectrum ⋮ The classification of self-adjoint boundary conditions: separated, coupled, and mixed ⋮ Selfadjoint extensions of a singular differential operator ⋮ Self-adjoint extensions for linear Hamiltonian systems with two singular endpoints ⋮ Characterization of domains of self-adjoint ordinary differential operators

Cites Work

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• Singular self-adjoint Sturm-Liouville problems
• Sturm-Liouville differential operators in direct sum spaces
• On the self-adjoint extensions of symmetric ordinary differential operators with middle deficiency indices
• Singular Self-Adjoint Sturm–Liouville Problems: II. Interior Singular Points
• On the Nature of the Spectrum of Singular Second Order Linear Differential Equations

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