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arXiv 1302.4906math.DG
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Sasakian流形上的反不变黎曼浸入

Anti-Invariant Riemannian Submersions from Sasakian Manifolds

I. Küpeli Erken, C. Murathan

摘要:

我们将反不变黎曼浸入从Sasaki流形引入到黎曼流形上。综述了Sasakian流形上反不变黎曼浸没的主要结果。研究了反不变黎曼浸入是全测地调和浸入的充要条件。我们给出了反不变淹没的例子,使得特征向量场淹没是垂直的或水平的。

英文摘要:

We introduce anti-invariant Riemannian submersions from Sasakian manifolds onto Riemannian manifolds. We survey main results of anti-invariant Riemannian submersions defined on Sasakian manifolds. We investigate necessary and sufficient condition for an anti-invariant Riemannian submersion to be totally geodesic and harmonic. We give examples of anti-invariant submersions such that characteristic vector field ξ is vertical or horizontal.

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