One can hear the shape of ellipses of small eccentricity

DOI10.4007/ANNALS.2022.196.3.4zbMath1508.58002arXiv1907.03882MaRDI QIDQ6321760

Hamid Hezari, Steven Zelditch

Publication date: 8 July 2019

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35P99) Spectral theory; eigenvalue problems on manifolds (58C40)

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