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math.DG2016
The First Eigenvalue for the Bi-Beltrami-Laplacian on Minimal Isoparametric Hypersurfaces of
Lingzhong Zeng
In this paper, we investigate the first eigenvalues of two closed eigenvalue problems of the bi-Beltrami-Laplacian on minimal embedded isoparametric hypersurface in the unit sphere…
math.DG2016★ 1 cited
The Gap of the Consecutive Eigenvalues of the Drifting Laplacian on Metric Measure Spaces
Lingzhong Zeng
In this paper, we investigate eigenvalues of the Dirichlet problem and the closed eigenvalue problem of drifting Laplacian on the complete metric measure spaces and establish the c…
math.DG2016
The Gaps of Consecutive Eigenvalues of Laplacian on Riemannian Manifolds
Lingzhong Zeng
In this paper, we investigate the Dirichlet problem of Laplacian on complete Riemannian manifolds. By constructing new trial functions, we obtain a sharp upper bound of the gap of…