Abstract
For any pair(m, r) such that2 ≤ m ≤ r > ∞, we construct an ergodic dynamical system having spectral multiplicitym and rankr. The essential range of the multiplicity function is described. Ifr ≥ 2, the pair(m, r) also has a weakly mixing realization.
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References
R. V. Chacon,A geometric construction of measure preserving transformations, Proc. Fifth Berkeley Symposium of Mathematical Statistics and Probability,II, part 2, Univ. of California Press, 1965, pp. 335–360.
T. de la Rue,Rang des systèmes dynamiques Gaussiens, preprint, Rouen, 1996.
A. del Junco,A transformation with simple spectrum which is not rank one, Canad. J. Math.29 (1977), 655–663.
S. Ferenczi,Systèmes localement de rang un, Ann. Inst. H. Poincaré Probab. Stat.20 (1984), 35–51.
S. Ferenczi and J. Kwiatkowski,Rank and spectral multiplicity, Studia Math.102 (1992), 121–144.
S. Ferenczi, J. Kwiatkowski and C. Mauduit,A density theorem for (multiplicity, rank) pairs, J. Analyse Math.65 (1995), 45–75.
G. R. Goodson, J. Kwiatkowski, M. Lemańczyk and P. Liardet,On the multiplicity function of ergodic group extensions of rotations, Studia Math.102 (1992), 157–174.
G. R. Goodson and M. Lemańczyk,On the rank of a class of bijective substitutions, Studia Math.96 (1990), 219–230.
A. Iwanik and Y. Lacroix,Some constructions of strictly ergodic non-regular Toeplitz flows, Studia Math.110 (1994, 191–203.
M. Keane,Strongly mixing g-measures, Invent. Math.16 (1972), 309–353.
J. Kwiatkowski,Isomorphism of regular Morse dynamical systems, Studia Math.72 (1982), 59–89.
J. Kwiatkowski Junior and M. Lemanczyk,On the multiplicity function of ergodic group extensions. II, Studia Math.116 (1995), 207–215.
J. Kwiatkowski and A. Sikorski,Spectral properties of G-symbolic Morse shifts, Bull. Soc. Math. France115 (1987), 19–33.
M. Lemanczyk,Toeplitz Z 2-extensions, Ann. Inst. H. Poincaré Probab. Stat.24 (1988), 1–43.
J. C. Martin,The structure of generalized Morse minimal sets on n symbols, Trans. Amer. Math. Soc.232 (1977), 343–355.
M. Mentzen,Some examples of automorphisms with rank r and simple spectrum, Bull. Polish Acad. Sci. Math.35 (1987), 417–424.
M. Mentzen,Thesis, Preprint no 2/89, Nicholas Copernicus University, Toruń, 1989.
W. Parry,Compact abelian group extensions of discrete dynamical systems, Z. Wahrsch Verw. Gebiete13 (1969), 95–113.
E. A. Robinson,Ergodic measure preserving transformations with arbitrary finite spectral multiplicities, Invent. Math.72 (1983), 299–314.
E. A. Robinson,Mixing and spectral multiplicity, Ergodic Theory Dynam. Systems5 (1985), 617–624.
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Supported by KBN grant no. 2 P30103107. The author acknowledges the hospitality of the Mathematics Department of Université de Bretagne Occidentale, Brest, where this paper was written.
Supported by C.A.F. Nord Finistère.
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Kwiatkowski, J., Lacroix, Y. Multiplicity, rank pairs. J. Anal. Math. 71, 205–235 (1997). https://doi.org/10.1007/BF02788031
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DOI: https://doi.org/10.1007/BF02788031