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Topological entropy for geodesic flows under a Ricci curvature condition
Author(s):
Seong-Hun
Paeng
Journal:
Proc. Amer. Math. Soc.
125
(1997),
1873-1879.
MSC (1991):
Primary 58F17;
Secondary 53C20, 53C21, 53C22
MathSciNet review:
1372043
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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.
References:
- [AC]
- M. Anderson, J. Cheeger,
-compactness for manifolds with Ricci curvature and injectivity radius bounded below, J. Differential Geometry 35 (1992), 265-281. MR 93c:53028 - [B]
- R. Brocks, Abstandsfunktion, Riccikrümmung und Injektivitätsradius, Diplomarbeit, University of Münster (1993).
- [CE]
- J. Cheeger, D. G. Ebin, Comparison theorems in Riemannian geometry, Amsterdam, 1975. MR 56:16538
- [DSW]
- X. Dai, Z. Shen, G. Wei, Negative Ricci curvature and isometry group, Duke Math. J. 76 (1994), 59-73. MR 96e:53051
- [FM]
- A. Freire, R. Mañé, On the entropy of geodesic flow in manifolds without conjugate points, Invent. Math. 69 (1982), 375-392. MR 84d:58063
- [GHL]
- S. Gallot, D. Hulin, J. Lafontaine, Riemannian geometry, Springer-Verlag, 1987. MR 88k:53001
- [H]
- J. Heo, Completely multi-positive linear maps and representations of Hilbert
-modules, preprint. - [KH]
- A. B. Katok, B. Hasselblatt, Introduction to the modern theory of dynamical systems, Cambridge University Press, 1995. MR 96c:58055
- [Ma1]
- A. Manning, Topological entropy for geodesic flows, Ann. Math. 110 (1979), 567-573. MR 81e:58044
- [Ma2]
- -, More topological entropy for geodesic flows, Dynamical systems and turbulence, Warwick (1980), 243-250. MR 84j:58096
- [P]
- S.-H. Paeng, A sphere theorem under a curvature perturbation, Kyushu J. Math. 50 (1996), 459-470.
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Additional Information:
Seong-Hun
Paeng
Affiliation:
Department of Mathematics, Seoul National University, Seoul 151-742, Korea
Email:
shpaeng@math.snu.ac.kr
DOI:
10.1090/S0002-9939-97-03780-5
PII:
S 0002-9939(97)03780-5
Received by editor(s):
August 23, 1995
Received by editor(s) in revised form:
October 17, 1995 and December 21, 1995
Additional Notes:
Partially supported by the Basic Science Research Institute Program and in part supported by GARC-KOSEF
Communicated by:
Mary Rees
Copyright of article:
Copyright
1997,
American Mathematical Society
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