On the essential spectrum of a class of singular matrix differential operators. I: Quasiregularity conditions and essential self-adjointness
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Publication:1863969
DOI10.1023/A:1020929007538zbMath1043.47006OpenAlexW2163556767MaRDI QIDQ1863969
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
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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