Spectral ratios and gaps for Steklov eigenvalues of balls with revolution-type metrics
(2024)
Journal Article
Brisson, J., Colbois, B., & Gittins, K. (in press). Spectral ratios and gaps for Steklov eigenvalues of balls with revolution-type metrics. Canadian Mathematical Bulletin,
We investigate upper bounds for the spectral ratios and gaps for the Steklov eigenvalues of balls with revolution-type metrics. We do not impose conditions on the Ricci curvature or on the convexity of the boundary. We obtain optimal upper bounds for... Read More about Spectral ratios and gaps for Steklov eigenvalues of balls with revolution-type metrics.