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arXiv 1902.03008math.DG
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全流形中含有Ricci孤子的黎曼浸没

Riemannian Submersions Whose Total Manifolds Admitting a Ricci Soliton

Şemsi Eken Meriç, Erol Kılıç

摘要:

本文研究了全流形上存在Ricci孤子的黎曼浸没。在这里,我们刻画了任何这样的浸没光纤是里奇孤子或几乎里奇孤子。得到了黎曼浸没的目标流形是Ricci孤子的必要条件。此外,我们还研究了Ricci孤子的黎曼浸没的调和性,给出了这种浸没是调和的一个特征。

英文摘要:

In this paper, we study Riemannian submersions whose total manifolds admitting a Ricci soliton. Here, we characterize any fiber of such a submersion is Ricci soliton or almost Ricci soliton. Indeed, we obtain necessary conditions for which the target manifold of Riemannian submersion is a Ricci soliton. Moreover, we study the harmonicity of Riemannian submersion from Ricci soliton and give a characterization for such a submersion to be harmonic.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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