Spectral determination of analytic bi-axisymmetric plane domains

Authors
Citation
S. Zelditch, Spectral determination of analytic bi-axisymmetric plane domains, MATH RES LE, 6(3-4), 1999, pp. 457-464
Citations number
13
Categorie Soggetti
Mathematics
Journal title
MATHEMATICAL RESEARCH LETTERS
ISSN journal
10732780 → ACNP
Volume
6
Issue
3-4
Year of publication
1999
Pages
457 - 464
Database
ISI
SICI code
1073-2780(199905/07)6:3-4<457:SDOABP>2.0.ZU;2-I
Abstract
Let D denote the class of bounded simply connected real analytic plane doma ins with the symmetry of an ellipse. We announce a proof that under generic assumptions, if Omega(1), Omega(2) is an element of D and if the Dirichlet spectra coincide, Spec(Omega(1)) = Spec(Omega(2)), then Omega(1) = Omega(2 ) up to rigid motion.