A sharp estimate for Neumann eigenvalues of the Laplace–Beltrami operator for domains in a hemisphere
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Publication:5107247
DOI10.1142/S0219199719500184zbMath1440.58003arXiv1809.05695OpenAlexW2964088296WikidataQ128293086 ScholiaQ128293086MaRDI QIDQ5107247
Barbara Brandolini, Rafael D. Benguria, Francesco Chiacchio
Publication date: 17 April 2020
Published in: Communications in Contemporary Mathematics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1809.05695
Estimates of eigenvalues in context of PDEs (35P15) Spectral problems; spectral geometry; scattering theory on manifolds (58J50) Spectral theory; eigenvalue problems on manifolds (58C40)
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Szegö-Weinberger type inequalities for symmetric domains in simply connected space forms ⋮ The upper bound of the harmonic mean of the Steklov eigenvalues in curved spaces ⋮ Maximizers beyond the hemisphere for the second Neumann eigenvalue ⋮ Isoperimetric inequalities of the fourth order Neumann eigenvalues
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