3 problems

Let $d=2$ or $d=3$, let $B_2$ be the ball of radius $2$, and let … A Born transmission-eigenvalue strip-finiteness conjecture. For any $C>0$, the strip … contains at most finitely…

Let $\Sigma\subset\mathbb{C}$ be the set of spectral points, and let $V_0$ and $Q_0$ be the solution basis and Lanczos matrix corresponding to the background $q_0=0$. Let $T$ be th…

Let $S(\lambda,x)$ be the vessel matrix and let $\tau(x)$ be the associated tau-function. The entries of $S(\lambda,x)$ are understood with respect to some $p$-norm on $\mathrm I$.…