Biharmonic hypersurfaces with at most twodistinct principal curvatures in Esn+1
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摘要: 研究了伪欧氏空间Esn+1中具有至多两个不同主曲率的2-调和超曲。在假设形状算子可对角化的前提下,证明了这样的超曲面是极小的。Abstract: In this paper, we studied biharmonic hypersurfaces of pseudo-Euclidean space Esn+1with at most two distinct principal curvatures. Assume the shape operator is diagonalizable, we proved that such hypersurfaces are minimal.
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Key words:
- pseudo-Euclidean space /
- biharmonic hypersurface /
- shape operator /
- diagonalizable
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