Accelerated spectral refinement Part II: Cluster of eigenvalues

DOI10.1017/S1446181100011883zbMath0974.47002MaRDI QIDQ2702925

Rafikul Alam, Rekha P. Kulkarni, Balmohan V. Limaye

Publication date: 12 December 2001

Published in: The ANZIAM Journal (Search for Journal in Brave)

zbMATH Keywords

integral operatorcluster of eigenvaluesaccelerated spectral refinement

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Eigenvalue problems for linear operators (47A75)

Cites Work

• Accelerated Spectral Refinement with Applications to Integral Operators
• The Use of Defect Correction to Refine the Eigenelements of Compact Integral Operators
• Refinement Methods of Newton Type for Approximate Eigenelements of Integral Operators
• Accelerated spectral approximation
• Boundedness of adjoint bases of approximate spectral subspaces and of associated block reduced Resolvents
• A variant of the fixed tangent method for spectral computations on integral operators
• Rayleigh-schrödinger series for defective spectral elements of compact operators in banach spaces
• Rayleigh-schrödinger series for defective spectral elements of compact operators in banach spaces

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