Consider the characteristic equation
|
(1)
|
determining the eigenvalues of a real square matrix , where is the identity matrix.
Then the eigenvalues all have negative real
parts if
|
(2)
|
where
|
(3)
|
(Gradshteyn and Ryzhik 2000, p. 1076).
See also
Stable Polynomial
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References
Gantmacher, F. R. Applications of the Theory of Matrices. New York: Wiley, p. 230, 1959.Gradshteyn,
I. S. and Ryzhik, I. M. "Routh-Hurwitz Theorem." §15.715
in Tables
of Integrals, Series, and Products, 6th ed. San Diego, CA: Academic Press,
p. 1076, 2000.Séroul, R. "Stable Polynomials."
§10.13 in Programming
for Mathematicians. Berlin: Springer-Verlag, pp. 280-286, 2000.Referenced
on Wolfram|Alpha
Routh-Hurwitz Theorem
Cite this as:
Weisstein, Eric W. "Routh-Hurwitz Theorem."
From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Routh-HurwitzTheorem.html
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