A criterion for nondiscrete lower spectra

DOI10.1016/0022-247X(68)90055-3zbMath0167.13901MaRDI QIDQ2530423

E. H. Theil, Kurt Kreith

Publication date: 1968

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

zbMATH Keywords

functional analysis

Related Items (1)

Conditions for nondiscreteness of lower spectra

Cites Work

• Unnamed Item
• A unique continuation theorem for solutions of elliptic partial differential equations or inequalities of second order
• The spectrum of singular self-adjoint elliptic operators
• Über das asymptotische Verhalten der Lösungen von \(\Delta u+\lambda u=0\) in unendlichen Gebieten
• Elliptic Operators with a Purely Continuous Spectrum
• Local Essential Self-Adjointness for Singular Elliptic Operators

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