ON A CLASS OF FINSLER GRADIENT RICCI SOLITONS

ON A CLASS OF FINSLER GRADIENT RICCI SOLITONS
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一类FINSLER梯度RICCI孤子的研究

DOI:
10.1090/proc/16240
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发表时间:
2023
影响因子:
1
通讯作者:
Ling Zhu
Ling Zhu
中科院分区:
数学3区
文献类型:
--
作者:
Xiaohuan Mo;Hongmei Zhu;Ling Zhu

文献摘要

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本文研究了一类Finsler测度空间,其加权Ricci曲率满足.这类孤子包含了所有的梯度Ricci孤子和Finsler高斯收缩孤子。因此这类Finsler测度空间称为Finsler梯度Ricci孤子。对于一个兰德斯测度空间,我们得到了它是Finsler梯度Ricci孤子的充要条件.特别地,我们证明了Randers-Finsler梯度Ricci孤子必须具有各向同性曲率。最后给出了兰德斯测度空间是常曲率Finsler梯度Ricci孤子的一个等价条件。引用
In this paper, we study a class of Finsler measure spaces whose weighted Ricci curvature satisfies. This class contains all gradient Ricci solitons and Finsler Gaussian shrinking solitons. Thus Finsler measure spaces in this class are called Finsler gradient Ricci solitons. For a Randers measure space, we find sufficient and necessary conditions for this space to be a Finsler gradient Ricci soliton. In particular, we show that Randers-Finsler gradient Ricci solitons must have isotropic-curvature. Finally, we give an equivalent condition for a Randers measure space to be a Finsler gradient Ricci soliton of constant-curvature. References