S-curvature of Doubly Warped Product of Finsler Manifolds

• 作者: Xiao Ling ZHANG Yong HE Zhao YANG
• 来源期刊: 数学学报（英文版）
• 年，卷（期）: 2020,（11）
• 页码范围: 1292-1298
• 页数: 7页
• 语种: 英文

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.