Spectral Bounds Using Higher-Order Numerical Ranges

DOI10.1112/S1461157000000887zbMath1119.47004OpenAlexW2035372412MaRDI QIDQ5697467

E. Brian Davies

Publication date: 17 October 2005

Published in: LMS Journal of Computation and Mathematics (Search for Journal in Brave)

Full work available at URL: http://www.lms.ac.uk/jcm/8/lms2004-050/

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42) Random operators and equations (aspects of stochastic analysis) (60H25) Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items

Characterizations of the polynomial numerical hull of degree \(k\), Polynomial numerical hulls of the direct sum of a normal matrix and a Jordan block, On the spectral behaviour of a non-self-adjoint operator with complex potential

Uses Software

• Eigtool

Cites Work

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