On the Poles of Riemannian Manifolds of Nonnegative Curvature

On the Poles of Riemannian Manifolds of Nonnegative Curvature
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非负曲率黎曼流形的极点

DOI:
10.2969/aspm/02210321
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发表时间:
1993
期刊:
--
影响因子:
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通讯作者:
Kunio Sugahara
Kunio Sugahara
中科院分区:
--
文献类型:
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作者:
Kunio Sugahara

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。非负截面曲率黎曼流形上极点组的直径由 Maeda 定义的常数估计。我们研究了椭圆抛物面的常数,并表明我们的估计是准确的。
. The diameter of the set of poles on Riemannian manifolds of nonnegative sectional curvature is estimated by a constant defined by Maeda. We study the constant for elliptic paraboloids and show that our estimate is sharp.