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Invariant measures for the horocycle flow on periodic hyperbolic surfaces

Author(s): François Ledrappier; Omri Sarig
Journal: Electron. Res. Announc. Amer. Math. Soc. 11 (2005), 89-94.
MSC (2000): Primary 37D40, 37A40; Secondary 31C12
Posted: November 15, 2005
MathSciNet review: 2183007
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Abstract | References | Similar articles | Additional information

Abstract: We describe the ergodic invariant Radon measures for the horocycle flow on general (infinite) regular covers of finite volume hyperbolic surfaces. The method is to establish a bijection between these measures and the positive minimal eigenfunctions of the Laplacian of the covering surface.


References:

[ASS]
J. Aaronson, O. Sarig, R. Solomyak: Tail-invariant measures for some suspension semiflows. Discr. and Contin. Dyn. Sys. 8 (no. 3), 725-735 (2002). MR 1897877 (2003f:37009)
[Ba]
M. Babillot: On the classification of invariant measures for horospherical foliations on nilpotent covers of negatively curved manifolds. In: Random walks and geometry (V.A. Kaimanovich, Ed.), de Gruyter, Berlin 2004, 319-335. MR 2087786 (2005k:37058)
[BL]
M. Babillot and F. Ledrappier: Geodesic paths and horocycle flows on Abelian covers. Lie groups and ergodic theory (Mumbai, 1996), 1-32, Tata Inst. Fund. Res. Stud. Math. 14, Tata Inst. Fund. Res., Bombay, 1998. MR 1699356 (2000e:37029)
[BE]
P. Bougerol and L. Élie: Existence of positive harmonic functions on groups and on covering manifolds. Ann. Inst. H. Poincaré Probab. Statist. 31 (1995), no. 1, 59-80. MR 1340031 (96g:60011)
[Bu]
M. Burger: Horocycle flow on geometrically finite surfaces. Duke Math. J. 61 (1990), no. 3, 779-803. MR 1084459 (91k:58102)
[CG]
J.-P. Conze and Y. Guivarc'h: Propriété de droite fixe et fonctions propres des opérateurs de convolution. Séminaire de Probabilités, I (Univ. Rennes, Rennes, 1976), Exp. No. 4, 22 pp. Dept. Math. Informat., Univ. Rennes, Rennes, 1976. MR 0487265 (58:6916)
[D]
S. G. Dani: Invariant measures of horospherical flows on non-compact homogeneous spaces. Invent. Math. 47 (1978), no. 2, 101-138. MR 0578655 (58:28260)
[DS]
S. G. Dani and J. Smillie: Uniform distribution of horocycle orbits for Fuchsian groups. Duke Math. J. 51 (1984), 185-194. MR 0744294 (85f:58093)
[F]
H. Furstenberg: The unique ergodicity of the horocycle flow. Springer Lecture Notes 318 (1972), 95-115. MR 0393339 (52:14149)
[Gr]
M. Gromov: Groups of polynomial growth and expanding maps. Inst. Hautes Études Sci. Publ. Math. No. 53 (1981), 53-73. MR 0623534 (83b:53041)
[JM]
L. Ji and R. MacPherson: Geometry of compactifications of locally symmetric spaces. Ann. Inst. Fourier (Grenoble) 52 (2002), no. 2, 457-559. MR 1906482 (2004h:22006)
[Kai1]
V. Kaimanovich: Ergodic properties of the horocycle flow and classification of Fuchsian groups. J. Dynam. Control Systems 6 (2000), no. 1, 21-56. MR 1738739 (2000m:37033)
[Kai2]
V. Kaimanovich: Brownian motion and harmonic functions on covering manifolds. An entropic approach. Dokl. Akad. Nauk SSSR 288 (1986), no. 5. Engl. Transl. in Soviet Math. Doklady 33 (1986), 812-816. MR 0852647 (88k:58163)
[LP]
V. Lin and Y. Pinchover: Manifolds with group actions and elliptic operators. Memoirs of the AMS 112 (1994), 78pp. MR 1230774 (95d:58119)
[LS]
T. Lyons and D. Sullivan: Function theory, random paths and covering spaces. J. Differential Geom. 19 (1984), no. 2, 299-323. MR 0755228 (86b:58130)
[LeS1]
F. Ledrappier and O. Sarig: Unique ergodicity for non-uniquely ergodic horocycle flows. To appear in Disc. Cont. Dynam. Syst. Issue dedicated to A. Katok.
[LeS2]
F. Ledrappier and O. Sarig: Invariant measures for the horocycle flow on periodic hyperbolic surfaces. Preprint available at http://www.math.psu.edu/sarig/
[Ra]
M. Ratner: On Raghunathan's measure conjecture. Ann. of Math. (2) 134 (1991), no. 3, 545-607. MR 1135878 (93a:22009)
[Ro]
T. Roblin: Un théorème de Fatou pour les densités conformes avec applications aux revêtements galoisiens en courbure négative. Preprint.
[Sa]
O. Sarig: Invariant measures for the horocycle flow on Abelian covers. Inv. Math. 157 (2004), 519-551. MR 2092768 (2005k:37059)
[Su]
D. Sullivan: The density at infinity of a discrete group of hyperbolic motions. Inst. Hautes Études Sci. Publ. Math. 50 (1979), 171-202. MR 0556586 (81b:58031)

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Additional Information:

François Ledrappier
Affiliation: Department of Mathematics, University of Notre-Dame, Notre-Dame, IN 46556-4618
Email: ledrappier.1@nd.edu

Omri Sarig
Affiliation: Mathematics Department, Pennsylvania State University, University Park, PA 16802
Email: sarig@math.psu.edu

DOI: 10.1090/S1079-6762-05-00151-4
PII: S 1079-6762(05)00151-4
Received by editor(s): July 27, 2005
Posted: November 15, 2005
Additional Notes: F.L. is supported by NSF grant DMS-0400687
O.S. is supported by NSF grant DMS-0500630
Dedicated: Pour Martine
Communicated by: Boris Hasselblatt
Copyright of article: Copyright 2005, American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.




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