Three coefficients of a polynomial can determine its \(\phi\)-instability

DOI10.1016/j.laa.2005.12.031zbMath1100.93039OpenAlexW4205251285MaRDI QIDQ2496655

Sebastián Dormido, Alberto Borobia

Publication date: 20 July 2006

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2005.12.031

zbMATH Keywords

stabilitypolynomialsnecessary conditions

Mathematics Subject Classification ID

Asymptotic stability in control theory (93D20) Polynomials in real and complex fields: location of zeros (algebraic theorems) (12D10) Linear equations (linear algebraic aspects) (15A06)

Cites Work

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• Some necessary conditions for Hurwitz stability.
• Necessary conditions of Hurwitz polynomials
• Necessary conditions for the stability of polynomials and their use
• Three coefficients of a polynomial can determine its instability

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