Downloads
Detailed proof of the maximal real root of a polynomial of degree 4 with real generic coefficients.
The calculations are made with Maple 18, and uses the Maple command CellDecomposition.
MaxRoot_PolDeg4.pdf
Concerned paper : (2017) Explicit H∞ controllers for 4th order single-input single-ouput systems with parameters and their application to the two mass-spring system with damping.
Software
Section under construction ...