A REFINEMENT OF THE ASYMPTOTIC FORMULAE FOR THE SPECTRUM OF THE LAPLACE OPERATOR IN DOMAINS OF THE FORMG=G1×G2

DOI10.1070/RM1978v033n04ABEH002505zbMath0417.35031OpenAlexW2059401156MaRDI QIDQ3207455

Vladimir A. Mikhailets

Publication date: 1978

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1978v033n04abeh002505

zbMATH Keywords

eigenvalue problemasymptotic formulaespectrum of the Laplace operator

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Asymptotic distributions of eigenvalues in context of PDEs (35P20) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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A refinement of the Thomas–Fermi approximation for the N body problem

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