Friedrichs extensions of a class of singular Hamiltonian systems

DOI10.1016/j.jde.2021.05.034OpenAlexW3161982797MaRDI QIDQ2048507

Huaqing Sun, Chen Yang

Publication date: 6 August 2021

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

Full work available at URL: https://doi.org/10.1016/j.jde.2021.05.034

zbMATH Keywords

Hamiltonian systemFriedrichs extensionself-adjoint extensionnon-symmetric\( \mathcal{J} \)-symmetricmaximal sectorial extension

Mathematics Subject Classification ID

Nonlinear accretive operators, dissipative operators, etc. (47H06) Linear symmetric and selfadjoint operators (unbounded) (47B25) Linear boundary value problems for ordinary differential equations (34B05)

Related Items

Characterization of symmetric operators and their Friedrichs extension for singular Sturm-Liouville problems ⋮ Friedrichs extensions of a class of discrete Hamiltonian systems with one singular endpoint ⋮ Friedrichs extensions for Sturm–Liouville operators with complex coefficients and their spectra ⋮ Dependence of eigenvalues of Dirac system on the parameters

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