(m,ρ)-quasi-Einstein metrics on(κ,μ)-almost coK ahler manifolds

被引:0
|
作者
Biswasi, Urmila [1 ]
Falcitelliii, Maria [2 ]
Sarkar, Avijit [1 ]
机构
[1] Univ Kalyani, Dept Math, Kalyani 741235, West Bengal, India
[2] Univ Bari Aldo Moro, Dipartimento Matemat, Via E Orabona 4, I-70125 Bari, Italy
来源
NOTE DI MATEMATICA | 2024年 / 44卷 / 01期
关键词
(m; rho)-quasi-Einstein metric; rho-Einstein soliton; gradient rho-Einstein metric; gra-dient; (kappa; mu)-almost coK ahler manifold; Lie group; CLASSIFICATION;
D O I
10.1285/i15900932v44n1p85
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, a criterion for non-existence of closed (m,rho)-quasi-Einstein metricson (kappa,mu)-almost coK ahler manifolds is established. A similar result is stated for gradient (m,rho)-quasi-Einstein metrics on three-dimensional (kappa,mu)-almost coK ahler manifolds.
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页码:85 / 98
页数:14
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