Estimation in \(L_p\) \((1\leq p\leq 2)\) of the difference between spectral functions of the Laplace operator to a power defined on a triangle

zbMath0969.35101MaRDI QIDQ1594344

E. A. Puzankova, V. V. Dubrovskij

Publication date: 28 January 2001

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

zbMATH Keywords

spectral functionsperturbed Laplace operatorevaluation of regularized traces

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) General theory of partial differential operators (47F05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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