Eigenvalue bounds for elliptic operators

DOI10.1002/mma.1670040127zbMath0489.35062OpenAlexW2152020888MaRDI QIDQ3950946

Rita Meyer-Spasche, D. Lortz

Publication date: 1982

Published in: Mathematical Methods in the Applied Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mma.1670040127

zbMATH Keywords

non-selfadjoint elliptic operatorsinitial-boundary conditionsanti-dynamo theorem for magnetic fieldsestimates of decay rateslower bounds for the real parts

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Electromagnetic theory (general) (78A25) Initial value problems for linear higher-order PDEs (35G10) Higher-order parabolic equations (35K25)

Related Items (1)

Homogeneous planar and two-dimensional mean-field antidynamo theorems with zero mean flow

Cites Work

• Lower bounds for the first eigenvalue of elliptic equations
• Diskrete Approximation von Eigenwertproblemen. III: Asymptotische Entwicklungen
• On the decay of symmetric dynamo fields
• Rate of Convergence Estimates for Nonselfadjoint Eigenvalue Approximations
• Einige Bemerkungen über M-Matrizen
• On the spectrum of general second order operators

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