Spectral theory of operators in Hilbert space. 2nd corr. printing

zbMath0451.47037MaRDI QIDQ1147972

Kurt Otto Friedrichs

Publication date: 1980

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

zbMATH Keywords

scattering theoryperturbation of eigenvaluesspectral theory of selfadjoint operators

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25) Research exposition (monographs, survey articles) pertaining to operator theory (47-02) Scattering theory of linear operators (47A40)

Related Items (2)

Estimates for eigenvalues of the elliptic operator in divergence form on Riemannian manifolds ⋮ Estimates for eigenvalues of a class of fourth order degenerate elliptic operators with a singular potential

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