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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(e) ISSN 0002-9939(p)

     

A Fourier series formula for energy of measures with applications to Riesz products

Author(s): Kathryn E. Hare; Maria Roginskaya
Journal: Proc. Amer. Math. Soc. 131 (2003), 165-174.
MSC (2000): Primary 28A12, 42A55
Posted: June 12, 2002
MathSciNet review: 1929036
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Abstract | References | Similar articles | Additional information

Abstract: In this paper we derive a formula relating the energy and the Fourier transform of a finite measure on the $d$-dimensional torus which is similar to the well-known formula for measures on $\mathbb{R} ^{d}$.

We apply the formula to obtain estimates on the Hausdorff dimension of Riesz product measures. These give improvements on the earlier, classical results which were based on completely different techniques.


References:

1.
J. Bourgain, Hausdorff dimension and distance sets, Israel J. Math. 87 (1994), 193-201. MR 95h:28008

2.
G. Brown, W. Moran, and C. Pearce, Riesz products, Hausdorff dimension and normal numbers, Math. Proc. Camb. Phil. Soc. 101 (1987), 529-540. MR 88f:42024

3.
K. Falconer, Fractal geometry. Mathematical foundations and applications, Wiley and Sons, Chichester, 1990. MR 92j:28008

4.
K. Falconer, Techniques in fractal geometry, Wiley and Sons, Chichester, 1997. MR 99f:28013

5.
Ai Hua Fan, Quelques propriétés des produits de Riesz, Bull. Sci. Math. 117 (1993), 421-439. MR 95f:28002

6.
Ai Hua Fan, Une formule approximative de dimension pour certains produits de Riesz, Monatsh. Math. 118 (1994), 83-89. MR 96f:42006

7.
L. Hörmander, The analysis of linear partial differential operators I, Springer-Verlag, Berlin, 1983. MR 85g:35002a

8.
P. Mattila, Geometry of sets and measures in Euclidean spaces, Cambridge Studies in Advanced Mathematics 44, Cambridge Univ. Press, Cambridge, 1995. MR 96h:28006

9.
P. Mattila, Spherical averages of Fourier transforms of measures with finite energy; dimension of intersections and distance sets, Mathematica 34 (1987), 207-228. MR 90a:42009

10.
Y. Peres and W. Schlag, Smoothness of projections, Bernoulli convolutions and the dimensions of exceptions, Duke Math. J. 102 (2000), 193-251. MR 2001d:42013

11.
J. Peyrière, Etude de quelques propriétés des produits de Riesz, Ann. Inst. Fourier, Grenoble 25 (1975), 127-169. MR 53:8771

12.
W. Rudin, Trigonometric series with gaps, J. Math. Mech. 9 (1960), 203-227. MR 22:6972

13.
P. Sjölin and F. Soria, Some remarks on restrictions of the Fourier transform for general measures, Publicacions Math. 43 (1999), 655-664. MR 2001i:42017

14.
A. Zygmund, Trigonometric series I, Cambridge Univ. Press, Cambridge, 1959. MR 21:6498

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Additional Information:

Kathryn E. Hare
Affiliation: Department of Pure Mathematics, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1
Email: kehare@uwaterloo.ca

Maria Roginskaya
Affiliation: Department of Mathematics, Chalmers TH and Goteborg University, Eklandagatan 86, SE-41296, Sweden
Email: maria@math.chalmers.se

DOI: 10.1090/S0002-9939-02-06826-0
PII: S 0002-9939(02)06826-0
Keywords: energy, Hausdorff dimension, Riesz products
Received by editor(s): August 17, 2001
Posted: June 12, 2002
Additional Notes: This research was done while the first author enjoyed the hospitality of the Department of Mathematics at Göteborg University and Chalmers Institute of Technology. It was supported in part by NSERC and the Swedish Natural Sciences Research Council.
Communicated by: David Preiss
Copyright of article: Copyright 2002, American Mathematical Society




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