Eigencircles and associated surfaces

DOI10.1017/S002555720000173XzbMath1383.15008OpenAlexW2212628489MaRDI QIDQ5277856

M. J. Englefield, Graham E. Farr

Publication date: 12 July 2017

Published in: The Mathematical Gazette (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s002555720000173x

zbMATH Keywords

hyperboloidscomplex eigenpairsequator of an eigensphereextension to quaternionsgeometric interpretation of the discriminantgeometric pictures of complex eigenvectors for complex eigenvaluessurfaces containing the eigencircle

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Surfaces and higher-dimensional varieties (14J99)

Cites Work

• Two parameter eigenvalue problems for matrices
• Multiparameter eigenvalue problems and expansion theorems
• Eigencircles of 2 × 2 Matrices
• Multiparameter spectral theory
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