The uniqueness of the measure of maximal entropy for geodesic flows on rank 1 manifolds

成果类型:
Article
署名作者:
Knieper, G
刊物名称:
ANNALS OF MATHEMATICS
ISSN/ISSBN:
0003-486X
DOI:
10.2307/120995
发表日期:
1998
页码:
291-314
关键词:
nonpositively curved manifolds
摘要:
In this paper we prove a conjecture of A. Katok, stating; that the geodesic flow on a compact rank 1 manifold admits a uniquely determined invariant measure of maximal entropy. This generalizes previous work of R. Bowen and G. Margulis. As an application we show that the exponential growth rate of the set of singular closed geodesics is strictly smaller than the topological entropy.