ON A CLASS OF RICCI-FLAT DOUGLAS METRICS

被引:25
作者
Sevim, Esra Sengelen [1 ]
Shen, Zhongmin [2 ]
Zhao, Lili [3 ]
机构
[1] Istanbul Bilgi Univ, Dept Math, TR-34440 Istanbul, Turkey
[2] Indiana Univ Purdue Univ Indianapolis, Dept Math Sci, Indianapolis, IN 46202 USA
[3] Shanghai Jiao Tong Univ, Dept Math, Shanghai 200240, Peoples R China
关键词
(alpha; beta)-metrics; Douglas-metric; Ricci curvature;
D O I
10.1142/S0129167X12500462
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we study a special class of Finsler metrics which are defined by a Riemannian metric and a 1-form on a manifold. We find equations that characterize Ricci-flat Douglas metrics among this class.
引用
收藏
页数:15
相关论文
共 8 条
[1]  
Bacso S, 1997, PUBL MATH-DEBRECEN, V51, P385
[2]  
Bacso S., 2007, Adv. Stud. Pure Math., Math. Soc. Japan, V48, P73
[4]  
Cheng X., ISR J MATH IN PRESS
[5]   A CLASS OF FINSLER METRICS WITH ISOTROPIC S-CURVATURE [J].
Cheng, Xinyue ;
Shen, Zhongmin .
ISRAEL JOURNAL OF MATHEMATICS, 2009, 169 (01) :317-340
[6]  
Chern S S., 2005, Riemann-Finsler Geometry
[7]  
Douglas J, 1928, ANN MATH, V29, P143
[8]   ON A CLASS OF DOUGLAS METRICS [J].
Li, Benling ;
Shen, Yibing ;
Shen, Zhongmin .
STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 2009, 46 (03) :355-365