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arXiv 2609.15147math.DG

K-接触流形上具有半对称非度量联络的若干几何孤子

K-contact manifolds admitting some geometric solitons with Semi-Symmetric Non-Metric Connection

  • Jadavpur University(贾达普大学)
  • The Bhawanipur Education Society College(巴瓦尼普尔教育协会学院)

机构由 AI 辅助整理,请以论文原文为准。

Bidhan Mondal, Nirabhra Basu, Arindam Bhattacharyya

AI总结:

本文研究K-接触流形上具有半对称非度量联络的几何性质,引入相关向量场,探讨Riemann、共形Ricci及共形$\eta$-Ricci-Yamabe孤子,并给出流形为多种半对称的充要条件。

AI中文摘要:

本文针对半对称非度量(SSNM)联络引入了一些类型的向量场。我们研究了配备SSNM联络的K-接触流形的若干几何性质,并给出了一个具体例子,以验证本文所获得的SSNM联络与Levi-Civita联络的标量曲率之间的关系。此外,我们探讨了在承认SSNM联络的K-接触流形上,Riemann孤子、共形Ricci孤子和共形$\eta$-Ricci-Yamabe孤子的性质。最后,我们确定了该流形为$\Tilde{\tau}$-半对称、拟共形半对称和伪射影半对称的充分必要条件。

英文摘要:

In this paper, we introduce some type vector fields with respect to a semi-symmetric non-metric (SSNM) connection. We investigate several geometric properties of a K-contact manifold equipped with an SSNM connection and provide a concrete example to justify the relation between the scalar curvature of the SSNM connection and Levi-Civita connection that we have obtained in this paper. Furthermore, we have found the nature of Riemann solitons, conformal Ricci solitons and conformal $η$-Ricci-Yamabe solitons on K-contact manifolds admitting a SSNM connection.\\ Finally, we determine the necessary and sufficient conditions for such a manifold to be $\Tildeτ$-semi-symmetric, quasi-conformal-semi-symmetric and pseudo-projective-semi-symmetric.

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