Abstract
Concentration functions are considered for sums of independent random variables. Two-sided bounds are given for concentration functions in the case of log-concave distributions.
Similar content being viewed by others
References
Ball, K.: Cube slicing in \(R^n\). Proc. Am. Math. Soc. 97(3), 465–473 (1986)
Ball, K.: Some remarks on the geometry of convex sets. In: Geometric Aspects of Functional Analysis (1986/87), Lecture Notes in Mathematics 1317, pp. 224–231. Springer, Berlin (1988)
Ball, K.: Logarithmically concave functions and sections of convex sets in \(R^n\). Studia Math. 88(1), 69–84 (1988)
Bobkov, S.G.: Extremal properties of half-spaces for log-concave distributions. Ann. Probab. 24(1), 35–48 (1996)
Bobkov, S.G.: Isoperimetric and analytic inequalities for log-concave probability distributions. Ann. Probab. 27(4), 1903–1921 (1999)
Bobkov, S. G., Chistyakov, G.P.: Bounds on the maximum of the density of sums of independent random variables (Russian). Probability and Statistics, 18. In honour of Ildar Abdullovich Ibragimov’s 80th birthday. Zapiski Nauchn. Semin. POMI. 408, pp. 62–73 (2012)
Borell, C.: Convex measures on locally convex spaces. Ark. Math. 12, 239–252 (1974)
Deshouillers, J.-M., Sutanto, : On the rate of decay of the concentration function of the sum of independent random variables. Ramanujan J. 9(1–2), 241–250 (2005)
Esseen, C.G.: On the Kolmogorov-Rogozin inequality for the concentration function. Z. Wahrscheinlichkeitstheorie und Verw. Gebiete 5, 210–216 (1966)
Esseen, C.G.: On the concentration function of a sum of independent random variables. Z. Wahrscheinlichkeitstheorie und Verw. Gebiete 9, 290–308 (1968)
Fradelizi, M.: Hyperplane sections of convex bodies in isotropic position. Beiträge Algebra Geom. 40(1), 163–183 (1999)
Götze, F., Zaitsev, A.Y.: Estimates for the rapid decay of concentration functions of \(n\)-fold convolutions. J. Theor. Probab. 11(3), 715–731 (1998)
Götze, F., Zaitsev, A.Y.: A multiplicative inequality for concentration functions of \(n\)-fold convolutions. High dimensional probability, II (Seattle, WA, 1999), pp. 39–47, Progress in Probability 47, Birkhauser Boston, Boston (2000)
Hengartner, W., Theodorescu, R.: Concentration functions. Probability and Mathematical Statistics, No. 20. Academic Press [A Subsidiary of Harcourt Brace Jovanovich, Publishers], New York, London (1973) xii+139 pp
Hensley, D.: Slicing convex bodies—bounds for slice area in terms of the body’s covariance. Proc. Am. Math. Soc. 79(4), 619–625 (1980)
Kesten, H.: A sharper form of the Doeblin-Levy-Kolmogorov-Rogozin inequality for concentration functions. Math. Scand. 25, 133–144 (1969)
Kesten, H.: Sums of independent random variables—without moment conditions. Ann. Math. Stat. 43, 701–732 (1972)
Kolmogorov, A.: Sur les propriétés des fonctions de concentrations de M. P. Lévy. Ann. Inst. H. Poincaré (French) 16, 27–34 (1958)
Miroshnikov, A.L., Rogozin, B.A.: Inequalities for concentration functions. Teor. Veroyatnost. i Primenen (Russian) 25(1), 178–183 (1980)
Miroshnikov, A.L., Rogozin, B.A.: Some remarks on an inequality for the concentration function of sums of independent variables. Teor. Veroyatnost. i Primenen. (Russian) 27(4), 787–789 (1982)
Petrov, V.V.: Limit theorems of probability theory. Sequences of independent random variables. Oxford Studies in Probability, 4. Oxford Science Publications. The Clarendon Press, Oxford University Press, New York (1995) xii+292 pp
Pruitt, W.E.: The class of limit laws for stochastically compact normed sums. Ann. Probab. 11(4), 962–969 (1983)
Postnikova, L.P., Judin, A.A.: A sharpened form of an inequality for the concentration function. Teor. Verojatnost. i Primenen (Russian) 23(2), 376–379 (1978)
Rogozin, B.A.: On the increase of dispersion of sums of independent random variables. Teor. Verojatnost. i Primenen (Russian) 6, 106–108 (1961)
Rogozin, B.A.: An estimate for the maximum of the convolution of bounded densities. Teor. Veroyatnost. i Primenen (Russian) 32(1), 53–61 (1987)
Zaitsev, A.Y.: On the rate of decay of concentration functions of \(n\)-fold convolutions of probability distributions. In: Vestnik St. Petersburg University, Mathematics vol. 44, No. 2, pp. 110–114 (2010)
Acknowledgments
We thank A. Zaitsev for reading the manuscript. Many thanks to the referee for careful reading, corrections, and helpful comments.
Author information
Authors and Affiliations
Corresponding author
Additional information
Research partially supported by NSF grant DMS-1106530, Simons Fellowship, and SFB 701.
Rights and permissions
About this article
Cite this article
Bobkov, S.G., Chistyakov, G.P. On Concentration Functions of Random Variables. J Theor Probab 28, 976–988 (2015). https://doi.org/10.1007/s10959-013-0504-1
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10959-013-0504-1