A construction of symmetric differential expressions with non-empty essential spectrum

DOI10.1017/S0308210500022010zbMath0616.34026MaRDI QIDQ4724949

Bernd Schultze

Publication date: 1987

Published in: Proceedings of the Royal Society of Edinburgh: Section A Mathematics (Search for Journal in Brave)

zbMATH Keywords

essential spectrummethodreal symmetric differential expressions

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

Related Items (1)

A fourth order limit-3 expression with nonempty essential spectrum

Cites Work

• Spectral operators
• Extension theory of differential operators I
• Odd-order differential expressions with positive supporting coefficients
• THE NUMBER OF INTEGRABLE-SQUARE SOLUTIONS OF ORDINARY DIFFERENTIAL EQUATIONS

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