On the eigenvalues of a second order elliptic operator in an unbounded domain

DOI10.2140/pjm.1974.51.467zbMath0299.35070OpenAlexW2034189558MaRDI QIDQ1215095

Denton E. Hewgill

Publication date: 1974

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1974.51.467

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) General theory of partial differential operators (47F05) Second-order elliptic equations (35J15)

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Asymptotic behavior of the spectrum of differential equations, On the growth of the eigenvalues of an elliptic operator in a quasibounded domain, Refined asymptotics for eigenvalues on domains of infinite measure