S-curvature of Doubly Warped Product of Finsler Manifolds  

作　　者：Zhao YANG Yong HE Xiao Ling ZHANG 

机构地区：[1]College of Mathematics and Systems Science,Xinmjiang University,Urumqi 830046,P.R.China [2]Department of Mathematics,Xinjiang Normal Unitersity,Urumqi 830017,P.R.China [3]College of Mathematics and Systems Science,Xinjiang University,Urumqi 830046,P.R.China

出　　处：《Acta Mathematica Sinica,English Series》2020年第11期1292-1298,共7页数学学报（英文版）

基　　金：Natural Science Foundation of Xinjiang Uygur Autonomous Region,China(Grant No.2015211C277)。

摘　　要：Doubly warped product of Finsler manifolds is useful in theoretical physics,particularly in general relativity.In this paper,we study doubly warped product of Finsler manifolds with isotropic mean Berwald curvature or weak isotropic S-curvature.

关 键 词：Doubly warped product of Finsler manifold weak isotropic S-curvature isotropic mean Berwald curvature weakly Berwald manifolds 

分 类 号：O186.12[理学—数学]