On Courant's nodal domain property for linear combinations of eigenfunctions. I
From MaRDI portal
Publication:1617754
DOI10.25537/dm.2018v23.1561-1585zbMath1403.35192arXiv1705.03731MaRDI QIDQ1617754
Bernard Helffer, Pierre H. Bérard
Publication date: 8 November 2018
Published in: Documenta Mathematica (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1705.03731
Spectral theory and eigenvalue problems for partial differential equations (35P99) Spectral problems; spectral geometry; scattering theory on manifolds (58J50) Partial differential equations of mathematical physics and other areas of application (35Q99)
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