2 papers
math.NA2025
Computing the nearest -admissible descriptor dissipative Hamiltonian system
Vaishali Aggarwal, Nicolas Gillis, Punit Sharma
For a given set , a matrix pair is called -admissible if it is regular, impulse-free and its eigenvalues lie inside the region . In this pap…
math.OC2025
Finding the nearest bounded-real port-Hamiltonian system
Karim Cherifi, Nicolas Gillis, Punit Sharma
In this paper, we consider linear time-invariant continuous control systems which are bounded real, also known as scattering passive. Our main theoretical contribution is to show t…