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Quantitative ergodic theorems for weakly integrable functions

Published online by Cambridge University Press:  29 November 2012

ALAN HAYNES*
Affiliation:
School of Mathematics, University of Bristol, Bristol, UK (email: [email protected])

Abstract

Under suitable hypotheses we establish a quantitative pointwise ergodic theorem which applies to trimmed Birkhoff sums of weakly integrable functions.

Type
Research Article
Copyright
©2012 Cambridge University Press 

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References

[1]Aaronson, J.. On the ergodic theory of non-integrable functions and infinite measure spaces. Israel J. Math. 27(2) (1977), 163173.Google Scholar
[2]Aaronson, J. and Nakada, H.. Trimmed sums for non-negative, mixing stationary processes. Stochastic Process. Appl. 104(2) (2003), 173192.Google Scholar
[3]Aaronson, J. and Nakada, H.. On the mixing coefficients of piecewise monotonic maps. Israel J. Math. 148 (2005), 110.Google Scholar
[4]Avigad, J.. The metamathematics of ergodic theory. Ann. Pure Appl. Logic 157(2–3) (2009), 6476.Google Scholar
[5]Avigad, J., Gerhardy, P. and Towsner, H.. Local stability of ergodic averages. Trans. Amer. Math. Soc. 362(1) (2010), 261288.Google Scholar
[6]Diamond, H. G. and Vaaler, J. D.. Estimates for partial sums of continued fraction partial quotients. Pacific J. Math. 122(1) (1986), 7382.Google Scholar
[7]Kachurovskii, A. G.. Rates of convergence in ergodic theorems. Uspekhi Mat. Nauk 51(4(310)) (1996), 73124, Engl. transl. Russian Math. Surveys 51(4) (1996) 653–703.Google Scholar
[8]Mori, T.. The strong law of large numbers when extreme terms are excluded from sums. Z. Wahrscheinlichkeitstheor. Verw. Geb. 36(3) (1976), 189194.Google Scholar
[9]Mori, T.. Stability for sums of i.i.d. random variables when extreme terms are excluded. Z. Wahrscheinlichkeitstheor. Verw. Geb. 40(2) (1977), 159167.Google Scholar
[10]Nakada, H. and Natsui, R.. Some metric properties of α-continued fractions. J. Number Theory 97 (2002), 287300.Google Scholar
[11]Nakada, H. and Natsui, R.. On the metrical theory of continued fraction mixing fibred systems and its application to Jacobi–Perron algorithm. Monatsh. Math. 138(4) (2003), 267288.CrossRefGoogle Scholar
[12]Philipp, W.. A conjecture of Erdos on continued fractions. Acta Arith. 28(4) (1975/76), 379386.Google Scholar
[13]Walters, P.. An Introduction to Ergodic Theory (Graduate Texts in Mathematics, 79). Springer, New York, 1982.Google Scholar