Stability of closed geodesics on Finsler 2-spheres

被引:20
作者
Long, Yiming [1 ]
Wang, Wei [2 ]
机构
[1] Nankai Univ, Chern Inst Math, Key Lab Pure Math & Combinator, Minist Educ, Tianjin 300071, Peoples R China
[2] Peking Univ, Sch Math Sci, Beijing 100871, Peoples R China
关键词
Finsler spheres; closed geodesics; index iteration; mean index identity; morse inequality; stability;
D O I
10.1016/j.jfa.2008.05.001
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we prove that on every Finsler 2-dimensional sphere, either there exist infinitely many prime closed geodesics or there exist at least two irrationally elliptic prime closed geodesics. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:620 / 641
页数:22
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