2 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…

Assume $k_\epsilon>1/\sqrt{2}$ and define … This number is a pole of the Drude–Lorentz term, and the transmission eigenvalues are discrete outside the compact region $K$ described…