On rigidity properties of contact time changes of locally symmetric geodesic flows

Authors
Boland, J
Citation
J. Boland, On rigidity properties of contact time changes of locally symmetric geodesic flows, DISCR C D S, 6(3), 2000, pp. 645-650
Citations number
16
Categorie Soggetti
Mathematics
Journal title
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS
ISSN journal
10780947 → ACNP
Volume
6
Issue
3
Year of publication
2000
Pages
645 - 650
Database
ISI
SICI code
1078-0947(200007)6:3<645:ORPOCT>2.0.ZU;2-7
Abstract
In analogy with the geometric 1/4-pinching and entropy rigidity of compact negatively curved locally symmetric spaces, we study in this note the dynam ical rigidity of contact time changes of the geodesic flow for these spaces .