On new surface-localized transmission eigenmodes
On new surface-localized transmission eigenmodes
<p style='text-indent:20px;'>Consider the transmission eigenvalue problem</p><p style='text-indent:20px;'><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ (\Delta+k^2\mathbf{n}^2) w = 0, \ \ (\Delta+k^2)v = 0\ \ \mbox{in}\ \ \Omega;\quad w = v, \ \ \partial_\nu w = \partial_\nu v\ \ \mbox{on} \ \partial\Omega. $\end{document} </tex-math></disp-formula></p><p style='text-indent:20px;'>It is shown in [<xref ref-type="bibr" rid="b16">16</xref>] that there exists …