On the essential spectrum of a class of singular matrix differential operators. I: Quasiregularity conditions and essential self-adjointness

DOI10.1023/A:1020929007538zbMath1043.47006OpenAlexW2163556767MaRDI QIDQ1863969

Pavel Kurasov, Serguei Naboko

Publication date: 12 March 2003

Published in: Mathematical Physics, Analysis and Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1020929007538

zbMATH Keywords

essential spectrumsingular matrix differential operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General spectral theory of ordinary differential operators (34L05) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of ordinary differential operators (47E05) Magnetohydrodynamics and electrohydrodynamics (76W05)

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