Topological entropy for geodesic flows under a Ricci curvature condition
Authors:
Seong-Hun Paeng
Affiliation:
Department of Mathematics, Seoul National University, Seoul 151-742, Korea
Abstract:
It is known that the topological entropy for the geodesic flow on a Riemannian manifold is bounded if the absolute value of sectional curvature is bounded. We replace this condition by the condition of Ricci curvature and injectivity radius.