‘Far interaction’ of small spectral perturbations of the Neumann boundary conditions for an elliptic system of differential equations in a three-dimensional domain

DOI10.4213/SM9733EzbMath1522.35229OpenAlexW4385216583MaRDI QIDQ6137407

Sergueï A. Nazarov

Publication date: 2 September 2023

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/sm9733

zbMATH Keywords

singular perturbationsasymptotic behaviour of eigenvaluesfar interactionNeumann and Steklov boundary conditionssecond-order elliptic system of equations

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) Boundary value problems for second-order elliptic systems (35J57)

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