A note on spectral approximation of linear operations

DOI10.1016/0893-9659(94)90032-9zbMath0821.47002OpenAlexW2068211563MaRDI QIDQ1324473

Mario Ahues, F. Hocine

Publication date: 11 September 1995

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(94)90032-9

zbMATH Keywords

eigenvaluespointwise limitmaximal invariant subspacesgap convergenceself-range uniform convergence of the approximate spectral projectionsspectral convergence of a sequence of linear operators

Mathematics Subject Classification ID

Spectrum, resolvent (47A10)

Related Items (6)

A numerical quadrature for some weakly singular integral operators ⋮ A note on finite-element spectral computations for integro-differential operators ⋮ Two numerical approximations for a class of weakly singular integral operators ⋮ A variant of the fixed tangent method for spectral computations on integral operators ⋮ THE ROLES OF A WEAK SINGULARITY AND THE GRID UNIFORMITY IN RELATIVE ERROR BOUNDS ⋮ On spectral approximation of linear operators

Cites Work

• A class of strongly stable operator approximations
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