Abstract
We construct minimal extensions of flows with locally compact amenable acting groups Γ in the form of fibre-preserving flows on fibre bundles and affine flows on group bundles. We use these constructions to show that for a large family of groups Γ, the class of the compact second countable spaces, on which Γ acts in a (point-free and) minimal way, is closed with respect to countable products.
Similar content being viewed by others
References
J. Auslander, Minimal Flows and their Extensions, North-Holland Mathematics Studies, Vol. 153. Notas de Matemática Mathematical Notes], Vol. 122, North-Holland, Amsterdam, 1988.
A. Blokh, L. Oversteegen and E. D. Tymchatyn, On minimal maps of 2-manifolds, Ergodic Theory and Dynamical Systems 25 (2005), 41–57.
P. Le Calvez and J. C. Yoccoz, FrUn théorème d’indice pour les homéomorphismes du plan au voisinage d’un point fixe, Annals of Mathematics 146 (1997), 241–293.
H. Chu and M. A. Geraghty, The fundamental group and the first cohomology group of a minimal set, Bulletin of the American Mathematical Society 69 (1963), 377–381.
J. de Vries, Elements of Topological Dynamics, Mathematics and its Applications, Vol. 257, Kluwer Academic Publishers Group, Dordrecht, 1993.
M. Dirbák and P. Maličký, On the construction of non-invertible minimal skew products, Journal of Mathematical Analysis and Applications 375 (2011), 436–442.
R. Ellis, The construction of minimal discrete flows, American Journal of Mathematics 87 (1965), 564–574.
A. Fathi and M. R. Herman, Existence de difféomorphismes minimaux, Astérisque 49 (1977), 37–59.
B. R. Fayad, Topologically mixing and minimal but not ergodic, analytic transformation on T5, Boletim da Sociedade Brasileira de Matématica 31 (2000), 277–285.
E. Glasner, Ergodic Theory via Joinings, Mathematical Surveys and Monographs, Vol. 101, American Mathematical Society, Providence, RI, 2003.
S. Glasner and B. Weiss, On the construction of minimal skew products, Israel Journal of Mathematics 34 (1979), 321–336.
S. Glasner and B. Weiss, Processes disjoint from weak mixing, Tranasctions of the American Mathematical Society 316 (1989), 689–703.
W. H. Gottschalk and G. A. Hedlund, Topological Dynamics, American Mathematical Society Colloquium Publications, Vol. 36, American Mathematical Society, Providence, RI, 1955.
O. Hájek, Non-minimality of 3-manifolds, in Recent advances in topological dynamics (Proc. Conf., Yale Univ., New Haven, Conn., 1972; in honor of Gustav Arnold Hedlund), Lecture Notes in Mathematics, Vol. 318, Springer, Berlin, 1973, pp. 140–142.
K. H. Hofmann and S. A. Morris, The Structure of Compact Groups. A Primer for the Student—a Handbook for the Expert, de Gruyter Studies in Mathematics, Vol. 25, Walter de Gruyter & Co., Berlin, 2006.
A. B. Katok, Minimal diffeomorphisms on principal S 1-fiber spaces, in Proceedings of the VI Soviet Topological Conference, Tbilisi, Metzniereba, Tbilisi, 1972, pp. xxx–xxx.
H. Kneser, Reguläre Kurvenscharen auf den Ringflächen, Mathematische Annaalen 91 (1924), 135–154.
S. Kolyada, L’. Snoha and S. Trofimchuk, Proper minimal sets on compact connected 2-manifolds are nowhere dense, Ergodic Theory and Dynamical Systems 28 (2008), 863–876.
M. Lemańczyk and E. Lesigne, Ergodicity of Rokhlin cocycles, Journal d’Analyse Mathématique 85 (2001), 43–86.
M. Lemańczyk and M. K. Mentzen, Topological ergodicity of real cocycles over minimal rotations, Monatshefte für Mathematik 134 (2002), 227–246.
M. Lemańczyk and F. Parreau, Lifting mixing properties by Rokhlin cocycles, Ergodic Theory and Dynamical Systems 32 (2012), 763–784.
N. G. Markley, The Poincaré-Bendixson theorem for the Klein bottle, Transactions of the American Mathematical Society 135 (1969), 159–165.
M. K. Mentzen and A. Siemaszko, Cylinder cocycle extensions of minimal rotations on monothetic groups, Colloquium Mathematicum 101 (2004), 75–88.
S. A. Morris, Pontryagin Duality and the Structure of Locally Compact Abelian Groups, London Mathematical Society Lecture Note Series, Vol. 29, Cambridge University Press, Cambridge-New York-Melbourne, 1977.
W. Parry, A note on cocycles in ergodic theory, Compositio Mathematica 28 (1974), 343–350.
J. P. Pier, Amenable Locally Compact Groups, Pure and Applied Mathematics (New York), John Wiley & Sons, Inc., New York, 1984.
D. J. Rudolph, k-fold mixing lifts to weakly mixing isometric extensions, Ergodic Theory and Dynamical Systems 5 (1985), 445–447.
D. J. Rudolph, Z n and R n cocycle extensions and complementary algebras, Ergodic Theory and Dynamical Systems 6 (1986), 583–599.
K. Schmidt, Cocycles on Ergodic Transformation Groups, Macmillan Lectures in Mathematics, Vol. 1, Macmillan Company of India, Ltd., Delhi, 1977.
S. Smale, Mathematical problems for the next century, in Mathematics: Frontiers and Perspectives, American Mathematical Society, Providence, RI, 2000, pp. 271–294.
R. J. Zimmer, Extensions of ergodic group actions, Illinois Journal of Mathematics 20 (1976), 373–409.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Dirbák, M. Minimal extensions of flows with amenable acting groups. Isr. J. Math. 207, 581–615 (2015). https://doi.org/10.1007/s11856-015-1184-6
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11856-015-1184-6