On Bochner Flat Kahler B-Manifolds

被引:2
|
作者
Bejan, Cornelia-Livia [1 ]
Nakova, Galia [2 ]
Blaga, Adara M. [3 ]
机构
[1] Gh Asachi Tech Univ Iasi, Dept Math, B dul Carol1 nr 11, Iasi 700506, Romania
[2] St Cyril & St Methodius Univ Veliko Tarnovo, Fac Math & Informat, Dept Algebra & Geometry, 2 Teodosii Tarnovski Str, Veliko Tarnovo 5003, Bulgaria
[3] West Univ Timisoara, Fac Math & Comp Sci, Dept Math, B dul V Parvan nr 4 6, Timisoara 300223, Romania
关键词
Bochner curvature tensor; gradient Ricci soliton; Kahler manifold; Norden metric; holomorphic Einstein manifold;
D O I
10.3390/axioms12040336
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain on a Kahler B-manifold (i.e., a Kahler manifold with a Norden metric) some corresponding results from the Kahlerian and para-Kahlerian context concerning the Bochner curvature. We prove that such a manifold is of constant totally real sectional curvatures if and only if it is a holomorphic Einstein, Bochner flat manifold. Moreover, we provide the necessary and sufficient conditions for a gradient Ricci soliton or a holomorphic ?-Einstein Kahler manifold with a Norden metric to be Bochner flat. Finally, we show that a Kahler B-manifold is of quasi-constant totally real sectional curvatures if and only if it is a holomorphic ?-Einstein, Bochner flat manifold.
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页数:11
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