References
J. Auslander, Endomorphisms of minimal sets,Duke Math. J. 30 (1963), 605–614.
J. Auslander, Regular minimal sets. I,Trans. Amer. Math. Soc. 123 (1966), 469–479.
J. Auslander andB. Horelick, Regular minimal sets. II: The proximally equicontinuous case (to appear).
R. Ellis, A semigroup associated with a transformation group,Trans. Amer. Math Soc. 94 (1960), 272–281.
R. Ellis, Construction of minimal discrete flows,Amer. J. Math. 87 (1965), 564–574.
R. Ellis, Group-like extensions of minimal sets,Trans. Amer. Math. Soc. 127 (1967), 125–135.
R. Ellis,Lectures on Topological Dynamics, W. A. Benjamin, New York, 1969.
H. Furstenberg, Structure of distal flows,Amer. J. Math. 85 (1963), 477–515.
H. Furstenberg, Disjointness in ergodic theory, minimal sets, and a problem in Diophantine approximation,Math. Systems Theory 1 (1967), 1–49.
W. Gottschalk andR. Ellis, Homomorphisms of transformation groups,Trans. Amer. Math. Soc. 127 (1967), 125–135.
W. Gottschalk andG. Hedlund, Topological Dynamics,Amer. Math. Soc. Colloq. Publ., Vol. 36, Providence, 1955.
G. Hedlund, Sturmian minimal sets,Amer. J. Math. 66 (1944), 605–620.
N. Jacobson,Lectures in Abstract Algebra, Vol. III, Van Nostrand, Princeton, 1964.
J. L. Kelley,General Topology, Van Nostrand, Princeton, 1955.
H. Keynes andJ. Robertson, Eigenvalue theorems in topological transformation groups,Trans. Amer. Math. Soc. 139 (1969), 359–369.
A. Knapp, Functions behaving like almost automorphic functions,Topological Dynamics an International Symposium, edited by J. Auslander and W. Gottschalk, Benjamin, New York, 1968, pp. 299–317.
K. Petersen, Disjointness and weak mixing of minimal sets,Bull. Amer. Math. Soc. 24 (1970), 278–280.
L. Shapiro, Distal and proximal extensions of minimal flows, Ph.D. Thesis, Yale University, 1962.
L. Shapiro, The structure of H-cascades, (to appear).
W. Veech, The equicontinuous structure relation for minimal abelian transformation groups,Amer. J. Math. 90 (1968), 723–732.
W. Veech, Point-distal flows,Amer. J. Math. 92 (1970) 205–242.
Author information
Authors and Affiliations
Additional information
Supported by an NSF Graduate Fellowship at Yale University and by NSF grant GP-8691.
Rights and permissions
About this article
Cite this article
Shapiro, L. Distal and proximal extensions of minimal flows. Math. Systems Theory 5, 76–88 (1971). https://doi.org/10.1007/BF01691470
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF01691470