Complete integrability of geodesic motion in Sasaki-Einstein toric Yp,q spaces

被引:14
|
作者
Babalic, Elena Mirela [1 ]
Visinescu, Mihai [1 ]
机构
[1] Natl Inst Phys & Nucl Engn, Dept Theoret Phys, Magurele, Romania
关键词
Sasaki-Einstein spaces; Killing tensors; complete integrability; MANIFOLDS; GEOMETRY; METRICS;
D O I
10.1142/S0217732315501801
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We construct explicitly the constants of motion for geodesics in the five-dimensional Sasaki-Einstein spaces Y-p,Y-q. To carry out this task, we use the knowledge of the complete set of Killing vectors and Killing-Yano tensors on these spaces. In spite of the fact that we generate a multitude of constants of motion, only five of them are functionally independent implying the complete integrability of geodesic flow on Y-p,Y-q spaces. In the particular case of the homogeneous Sasaki-Einstein manifold T-1,T-1 the integrals of motion have simpler forms and the relations between them are described in detail.
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页数:13
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