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Expansive geodesic flows on surfaces

Published online by Cambridge University Press:  19 September 2008

Miguel Paternain
Affiliation:
IMPA. Instituto de Matemática Pura e Aplicada, Estrada Dona Castorina 110, Jardim Botânico, Rio de Janeiro, Brazil

Abstract

We prove the following result: if M is a compact Riemannian surface whose geodesic flow is expansive, then M has no conjugate points. This result and the techniques of E. Ghys imply that all expansive geodesic flows of a compact surface are topologically equivalent.

Information

Type
Research Article
Copyright
Copyright © Cambridge University Press 1993

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