On product complex Finsler manifolds

被引:6
作者
Xia, Hongchuan [1 ]
Wei, Qian [1 ]
机构
[1] Xinyang Normal Univ, Sch Math & Stat, Xinyang, Peoples R China
基金
中国国家自然科学基金;
关键词
Product manifold; weakly complex Berwald manifold; weakly Kahler-Finsler manifold; complex Landsberg manifold; BERWALD METRICS;
D O I
10.3906/mat-1809-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let (M, F) be the product complex Finsler manifold of two strongly pseudoconvex complex Finsler manifolds (M-1, F-1) and (M-2, F-2) with F = root f (K, H) and K = F-1(2), H = F-2(2). In this paper, we prove that (M, F) is a weakly Kahler-Finsler (resp. weakly complex Berwald) manifold if and only if (M-1, F-1) and (M-2, F-2) are both weakly Kahler- Finsler (resp. weakly complex Berwald) manifolds, which is independent of the choice of function f . Meanwhile, we prove that (M, F) is a complex Landsberg manifold if and only if either (M-1, F-1) and (M-2, F-2) are both complex Landsberg manifolds and f = c(1)K + c(2)H with c(l), c(2) positive constants, or (M-1, F-1) and (M-2, F-2) are both Kahler- Finsler manifolds.
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页码:422 / 438
页数:17
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