Inertia-Sensitive Kreiss Bounds for $J$-Selfadjoint Matrices

Thanh Nguyen-Cung, Binh T. Nguyen

Let $A\in {\mathbb{C}}^{n\times n}$ have spectrum in the closed unit disk. Its maximal power growth $\mathrm{Power}(A):={\sup }_{k\ge 0}\Vert A^k\Vert$ measures transient…