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Improved Range in the Return Times Theorem

Published online by Cambridge University Press:  20 November 2018

Ciprian Demeter*
Affiliation:
Department of Mathematics, Indiana University, Bloomington, IN 47405, USAe-mail: [email protected]
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Abstract

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We prove that the Return Times Theoremholds true for pairs of ${{L}^{p}}\,-\,{{L}^{q}}$ functions, whenever $\frac{1}{p}\,+\,\frac{1}{q}\,<\,\frac{3}{2}$.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 2012

References

[1] Assani, I., Buczolich, Z., and Mauldin, R. D., An L 1 counting problem in ergodic theory J. Anal. Math. 95(2005), 221241. http://dx.doi.org/10.1007/BF02791503 Google Scholar
[2] Assani, I., and Buczolich, Z., The (L 1 , L 1 ) bilinear Hardy-Littlewood function and Furstenberg average. Rev. Mat. Iberoam. 26(2010), no. 3, 861890.Google Scholar
[3] Birkhoff, G. D., Proof of the ergodic theorem. Proc. Nat. Acad. Sci. U.S.A. 17(1931), 656660.Google Scholar
[4] Bourgain, J., Temps de retour pour les systèmes dynamiques. C. R. Acad. Sci. Paris Sér. I. Math. 306, (1988), no. 12, 483485.Google Scholar
[5] Bourgain, J., Pointwise ergodic theorems for arithmetic sets. Inst. Hautes études Sci. Publ. Math. 69(1989), 545.Google Scholar
[6] Bourgain, J., Furstenberg, H., Katznelson, Y., and Ornstein, D., Return times of dynamical systems. (Appendix to [5]). Inst. Hautes études Sci. Publ. Math. 69(1989), 4750.Google Scholar
[7] Carleson, L., On convergence and growth of partial sums of Fourier series. Acta Math. 116(1966), 135157. http://dx.doi.org/10.1007/BF02392815 Google Scholar
[8] Demeter, C., On some maximal multipliers in Lp. Rev. Mat. Iberoam. 26(2010), no. 3, 947964.Google Scholar
[9] Demeter, C., Lacey, M., Tao, T., and Thiele, C., Breaking the duality in the return times theorem. Duke Math. J. 143(2008), no. 2, 281355 http://dx.doi.org/10.1215/00127094-2008-020 Google Scholar
[10] Halmos, P., Lectures on Ergodic Theory, Chelsea Publishing, New York, 1956.Google Scholar
[11] Lacey, M., The bilinear maximal functions map into Lp for 2/3 < p ≤ 1. Ann. of Math. 151(2000), no. 1, 3557. http://dx.doi.org/10.2307/121111 Google Scholar
[12] Lacey, M. and Thiele, C., Lp estimates on the bilinear Hilbert transform for 2 < p < ∞. Ann. of Math. 146(1997), no. 3, 693724. http://dx.doi.org/10.2307/2952458 Google Scholar
[13] Lacey, M. and Thiele, C., On Calderón's conjecture. Ann. of Math. 149(1999), no. 2, 475496. http://dx.doi.org/10.2307/120971 Google Scholar
[14] Lacey, M. and Thiele, C., A proof of boundedness of the Carleson operator. Math. Res. Lett. 7(2000), no. 4, 361370.Google Scholar
[15] Muscalu, C., Tao, T., and Thiele, C., Uniform estimates on multi-linear operators with modulation symmetry. J. Anal. Math. 88(2002), 255307. http://dx.doi.org/10.1007/BF02786579 Google Scholar
[16] Muscalu, C., Tao, T., and Thiele, C., Multi-linear operators given by singular multipliers. J. Amer. Math. Soc. 15(2002), no. 2, 469496. http://dx.doi.org/10.1090/S0894-0347-01-00379-4 Google Scholar
[17] Nazarov, F., Oberlin, R., and Thiele, C., A Calderon Zygmund decomposition for multiple frequencies and an application to an extension of a lemma of Bourgain. Math. Res. Lett. 17(2010), no. 3, 529545.Google Scholar
[18] Rudolph, D., A joinings proof of Bourgain's return time theorem. Ergodic Theory Dynam. Systems 14(1994), no. 1, 197203.Google Scholar
[19] Thiele, C., Wave packet Analysis. CBMS Regional Conference Series in Mathematics 105. American Mathematical Society, Providence, RI, 2006.Google Scholar