Accumulation of complex eigenvalues of a class of analytic operator functions

DOI10.1016/j.jfa.2018.03.019OpenAlexW2963996481WikidataQ130034531 ScholiaQ130034531MaRDI QIDQ1753730

Christian Engström, Axel Torshage

Publication date: 29 May 2018

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1709.01462

zbMATH Keywords

numerical rangeoperator pencilnon-linear spectral problemspectral divisor

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10)

Related Items (5)

Computation of scattering resonances in absorptive and dispersive media with applications to metal-dielectric nano-structures ⋮ Finite element calculation of photonic band structures for frequency dependent materials ⋮ Spectra of Gurtin-Pipkin type of integro-differential equations and applications to waves in graded viscoelastic structures ⋮ Numerical solution of distributed-order time-fractional diffusion-wave equations using Laplace transforms ⋮ Spectral properties of a class of operator functions with applications to the Moore-Gibson-Thompson equation with memory

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