On the computation of the distance to quadratic matrix polynomials that are singular at some points on the unit circle

zbMath1312.65073MaRDI QIDQ2341367

Alexander N. Malyshev, Miloud Sadkane

Publication date: 24 April 2015

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol42/abstract_vol42_pp165-176.html

zbMATH Keywords

numerical exampleeigenvalue methoddistance to instabilitySchur formQZ algorithmquadratic matrix polynomialpalindromic pencilLaub trick

Mathematics Subject Classification ID

Numerical computation of matrix norms, conditioning, scaling (65F35) Matrix pencils (15A22)

Related Items (2)

Computing the distance to continuous-time instability of quadratic matrix polynomials ⋮ On the distance to instability of quadratic matrix polynomials

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