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Closed geodesics and the measure of maximal entropy on surfaces without conjugate points

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Authors : Climenhaga, Vaughn (Author of the conference)
CIRM (Publisher )

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Abstract : For negatively curved Riemannian manifolds, Margulis gave an asymptotic formula for the number of closed geodesics with length below a given threshold. I will describe joint work with Gerhard Knieper and Khadim War in which we obtain the corresponding result for surfaces without conjugate points by first proving uniqueness of the measure of maximal entropy and then following the approach of recent work by Russell Ricks, who established the asymptotic estimates in the setting of CAT(0) geodesic flows.

Keywords : closed geodesics; noconjugate points

MSC Codes :
37D40 - Dynamical systems of geometric origin and hyperbolicity (geodesic and horocycle flows, etc.)
53D25 - Geodesic flows

    Information on the Video

    Film maker : Hennenfent, Guillaume
    Language : English
    Available date : 23/01/2020
    Conference Date : 10/12/2019
    Subseries : Research talks
    arXiv category : Dynamical Systems ; Differential Geometry
    Mathematical Area(s) : Dynamical Systems & ODE
    Format : MP4 (.mp4) - HD
    Video Time : 00:42:31
    Targeted Audience : Researchers
    Download : https://videos.cirm-math.fr/2019-12-10_Climenhaga.mp4

Information on the Event

Event Title : Jean-Morlet Chair 2019 - Conference - Thermodynamic Formalism: Dynamical Systems, Statistical Properties and their Applications / Chaire Jean-Morlet 2019 - Conférence - Formalisme thermodynamique : systèmes dynamiques, propriétés statistiques et leurs applications
Event Organizers : Nicol, Matthew ; Pollicott, Mark ; Troubetzkoy, Serge ; Vaienti, Sandro
Dates : 09/12/2019 - 13/12/2019
Event Year : 2019
Event URL : https://www.chairejeanmorlet.com/2109.html

Citation Data

DOI : 10.24350/CIRM.V.19586603
Cite this video as: Climenhaga, Vaughn (2019). Closed geodesics and the measure of maximal entropy on surfaces without conjugate points. CIRM. Audiovisual resource. doi:10.24350/CIRM.V.19586603
URI : http://dx.doi.org/10.24350/CIRM.V.19586603

See Also

Bibliography

  • CLIMENHAGA, Vaughn, KNIEPER, Gerhard, et WAR, Khadim. Uniqueness of the measure of maximal entropy for geodesic flows on certain manifolds without conjugate points. arXiv preprint arXiv:1903.09831, 2019. - https://arxiv.org/abs/1903.09831



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