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The eigenvalue gap for vibrating strings with symmetric densities

Acta Mathematica Hungarica
Volume/Issue:
Volume 117: Issue 4
DOI:
https://doi.org/10.1007/s10474-007-6120-8
Author: M. Huang

Abstract  

We establish several comparison results on the eigenvalue gap for vibrating strings with symmetric single-well densities or symmetric double-well densities.

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Dirichlet operators with convex potentials on the half-line

Acta Mathematica Hungarica
Volume/Issue:
Volume 130: Issue 1-2
DOI:
https://doi.org/10.1007/s10474-010-0009-7
Authors: Duo-Yuan Chen and Min-Jei Huang

] Lavine , R. 1994 The eigenvalue gap for one-dimensional convex potentials Proc. Amer. Math. Soc. 121 815 – 821 . [5

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