Showing math.SPShow all
2 papers · 1 filter
math.SP2024
The Steklov spectrum of convex polygonal domains I: spectral finiteness
Emily B. Dryden, Carolyn Gordon, Javier Moreno +2
We explore the Steklov eigenvalue problem on convex polygons, focusing mainly on the inverse Steklov problem. Our primary finding reveals that, for almost all convex polygonal doma…
math.SP2023
Spectral inclusions of perturbed normal operators and applications
Javier Moreno, Monika Winklmeier
We consider a normal operator on a Hilbert space . Under various assumptions on the spectrum of , we give bounds for the spectrum of where is -bounded with r…