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Factors of horocycle flows

Published online by Cambridge University Press:  19 September 2008

Marina Ratner
Marina Ratner
Affiliation:
Department of Mathematics, University of California at Berkeley, Berkeley, Calif. 94720, USA
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Abstract

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We classify up to an isomorphism all factors of the classical horocycle flow on the unit tangent bundle of a surface of constant negative curvature with finite volume.

Type
Research Article
Information
Ergodic Theory and Dynamical Systems , Volume 2 , Issue 3-4 , December 1982 , pp. 465 - 489
Copyright
Copyright © Cambridge University Press 1982

References

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