The Dirichlet isospectral problem for trapezoids
Analysis of PDEs
2021-06-09 v1 Mathematical Physics
Differential Geometry
Dynamical Systems
math.MP
Spectral Theory
Abstract
We show that non-obtuse trapezoids are uniquely determined by their Dirichlet Laplace spectrum. This extends our previous result, which was only concerned with the Neumann Laplace spectrum.
Keywords
Cite
@article{arxiv.2009.00714,
title = {The Dirichlet isospectral problem for trapezoids},
author = {Hamid Hezari and Zhiqin Lu and Julie Rowlett},
journal= {arXiv preprint arXiv:2009.00714},
year = {2021}
}