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Denjoy's theorem with exponents
Author(s):
Alec
Norton
Journal:
Proc. Amer. Math. Soc.
127
(1999),
3111-3118.
MSC (1991):
Primary 58F03;
Secondary 28A80
Posted:
April 23, 1999
MathSciNet review:
1600129
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Abstract:
If is the (unique) minimal set for a diffeomorphism of the circle without periodic orbits, , then the upper box dimension of is at least . The method of proof is to introduce the exponent into the proof of Denjoy's theorem.
References:
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- P. Bohl, Uber die hinsichtlich der unabhängigen variabeln periodische Differential gleichung erster Ordnung, Acta Math. 40 (1916), 321-336.
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- A. Denjoy, Sur les courbes definies par les equations differentielles a la surface du tore, J. Math Pures et Appl. 11 (1932), 333-375.
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-minimal subsets of the circle, Ann. Inst. Fourier, Grenoble 31 (1981), 177-193. MR 82h:58044 - 10.
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-torus with wandering domains, Ergod. Th. & Dynam. Sys. 15 (1995), 1189-1205. MR 97a:58102 - 11.
- A. Norton, Denjoy minimal sets are far from affine, to appear, Ergod. Th. & Dynam. Sys.
- 12.
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- 13.
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Additional Information:
Alec
Norton
Affiliation:
Department of Mathematics, University of Texas, Austin, Texas 78712
Email:
alec@math.utexas.edu
DOI:
10.1090/S0002-9939-99-04852-2
PII:
S 0002-9939(99)04852-2
Keywords:
Box dimension,
minimal sets,
Cantor sets,
circle diffeomorphisms
Received by editor(s):
July 23, 1997
Received by editor(s) in revised form:
December 15, 1997
Posted:
April 23, 1999
Communicated by:
Mary Rees
Copyright of article:
Copyright
1999,
American Mathematical Society
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