Generalized Rayleigh-Quotient Formulas for the Real Parts, Imaginary Parts, and Moduli of Simple Eigenvalues of Compact Operators
DOI10.33434/CAMS.1020515zbMath1490.34107OpenAlexW4283716124WikidataQ113700675 ScholiaQ113700675MaRDI QIDQ5088173
Publication date: 5 July 2022
Published in: Communications in Advanced Mathematical Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.33434/cams.1020515
Hilbert spacegeneralized Rayleigh-quotientsreal parts, imaginary parts and moduli of eigenvaluessimple eigenvalues of compact operators
Numerical range, numerical radius (47A12) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Equations linearized about a deformed state (small deformations superposed on large) (74B15)
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