ON THE GEOMETRY OF THE RESCALED RIEMANNIAN METRIC ON TENSOR BUNDLES OF ARBITRARY TYPE

被引:6
作者
Gezer, Aydin [1 ]
Altunbas, Murat [2 ]
机构
[1] Ataturk Univ, Fac Sci, Dept Math, TR-25240 Erzurum, Turkey
[2] Erzincan Univ, Fac Sci & Art, Dept Math, TR-24030 Erzincan, Turkey
关键词
Almost product structure; geodesic; metric connection; pure metric; tensor bundle; HERMITIAN COTANGENT BUNDLES; GOLDEN RATIO; PRODUCT; INTEGRABILITY; 4-MANIFOLDS; LIFTS; SPACE;
D O I
10.2996/kmj/1426684442
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let (M, g) be an n-dimensional Riemannian manifold and T-1(1) (M) be its (1, 1)-tensor bundle equipped with the rescaled Sasaki type metric (s)g(f) which rescale the horizontal part by a non-zero differentiable function f. In the present paper, we discuss curvature properties of the Levi-Civita connection and another metric connection of T-1(1) (M). We construct almost product Riemannian structures on T-1(1)(M) and investigate conditions for these structures to be locally decomposable. Also, some applications concerning with these almost product Riemannian structures on T-1(1)(M) are presented. Finally we introduce the rescaled Sasaki type metric (s)g(f) on the (p, q)-tensor bundle and characterize the geodesics on the (p, q)-tensor bundle with respect to the Levi-Civita connection and another metric connection of (s)g(f).
引用
收藏
页码:37 / 64
页数:28
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