Some volume comparison theorems on Finsler manifolds of weighted Ricci curvature bounded below
عنوان مقاله: Some volume comparison theorems on Finsler manifolds of weighted Ricci curvature bounded below
شناسه ملی مقاله: JR_JFGA-3-2_001
منتشر شده در در سال 1401
شناسه ملی مقاله: JR_JFGA-3-2_001
منتشر شده در در سال 1401
مشخصات نویسندگان مقاله:
Xinyue Cheng - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
Hong Cheng - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
Xibin Zhang - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
خلاصه مقاله:
Xinyue Cheng - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
Hong Cheng - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
Xibin Zhang - School of Mathematical Sciences, Chongqing Normal University, Chongqing, China
This paper mainly studies the volume comparison in Finsler geometry under the condition that the weighted Ricci curvature Ric∞ has a lower bound. By using the Laplacian comparison theorems of distance function, we characterize the growth ratio of the volume coefficients. Further, some volume comparison theorems of Bishop-Gromov type are obtained.
کلمات کلیدی: volume comparison, the weighted Ricci curvature, Laplacian comparison theorem, distance function, volume coefficient
صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1814721/