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具有弱迷向S曲率的卷积芬斯勒度量 被引量:1

Finsler Warped Product Metrics with Weakly Isotropic S Curvature
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摘要 本文利用张量分析的方法和偏微分方程的理论研究了具有弱迷向S曲率的卷积芬斯勒度量,得到其刻画方程.在此基础上得到了一系列具有消失S曲率的Douglas型卷积芬斯勒度量. In this paper,by using tensor analysis and theories of PDEs,we study the Finsler warped product metric with weakly isotropic S curvature,and obtain the characterized equations.Furthermore,we construct a series of the Finsler warped product metrics of Douglas type with vanishing S curvature.
作者 徐晓慧 张晓玲 XU Xiaohui;ZHANG Xiaoling(School of Mathematics and System Sciences,Xinjiang University,Urumqi Xinjiang 830046,China)
出处 《新疆大学学报(自然科学版)(中英文)》 CAS 2021年第6期681-684,698,共5页 Journal of Xinjiang University(Natural Science Edition in Chinese and English)
基金 国家自然科学基金项目(11961061,11461064,11761069) 新疆大学博士启动基金项目(BS130107).
关键词 卷积芬斯勒度量 S曲率 迷向S曲率 Douglas度量 Finsler warped product metrics S curvature isotropic S curvature Douglas metrics
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