On the Convexification of Spectral Sets Induced by Non-Invariant Sets

Renbo Zhao

Given a finite-dimensional FTvN system $(\mathbb{V},\mathbb{W},\lambda )$, we study the convexification of the spectral set ${\lambda }^{-1}(\mathcal{C})$ induced by a set $\mathcal{C} \subseteq \…