List questions from spectral-radius | MathQa

Spectral radius of perturbed bipartite graphs

Published on 12 Jan 2025 - 9:55

Spectral radius and dense subspace

Published on 13 Jan 2025 - 1:59

Spectral radius of the product of two matrices

Published on 12 Jan 2025 - 9:55

Block matrix and spectral radius

Published on 13 Jan 2025 - 2:26

Spectral radius and invertibility

Published on 12 Jan 2025 - 9:55

Is possible to show that the linear operator $T(\varphi)(x) = \int_{V_x\cap M} \varphi(y)\text{d}y$ has spectral radius $>0$.

Published on 12 Jan 2025 - 9:55

Proof for a bound $\epsilon > m$ such that $A^TXA \preceq \epsilon X$, where $X \succ 0$.

Published on 12 Jan 2025 - 9:55

the upper semi-continuousity of the spectrum

Published on 12 Jan 2025 - 9:55

spectrum of some operators

Published on 12 Jan 2025 - 18:02

Intersection over all numerical ranges (fields of values) over all scalar products equals convex hull of spectrum?

Published on 12 Jan 2025 - 9:55