On the existence and approximation of a dissipating feedback

Nicola Guglielmi, Valeria Simoncini

Given a matrix $A\in {\mathbb{R}}^{n\times n}$ and a tall rectangular matrix $B\in {\mathbb{R}}^{n\times q}$, $q<n$, we consider the problem of making the pair $(A,B)$ dissipative, that is the dete…