Uniform Distribution Theory
Journal license

Journal

Uniform Distribution Theory


Volume
& Issue

Volume 5, Issue 1


Published
on

May 5, 2010


Pages

163-197


DOI

Article

Supremum of Random Dirichlet Polynomials With Sub-Multiplicative Coefficients


Authors

Michel Weber Affiliation:
IRMA, Universit´e Louis-Pasteur et C.N.R.S. 7 rue Ren´e Descartes 67084 Strasbourg, Cedex FRANCE


Abstract

We study the supremum of random Dirichlet polynomials
\[
D_N(s)=\sum_{n=1}^{N}\varepsilon_n d(n)n^{-s},
\]
where \((\varepsilon_n)\) is a sequence of independent Rademacher random variables, and \(d\) is a sub-multiplicative function. The approach is Gaussian and entirely based on comparison properties of Gaussian processes, with no use of the metric entropy method. As in preceding related works, the proof uses a sieve argument due to Queffélec.


Keywords

RandomDirichletpolynomials, sub-multiplicative coefficients, maximum, Gaussian processes.


Citation

Weber, M. (2010). Supremum of random dirichlet polynomials with sub-multiplicative coefficients. Uniform Distribution Theory, 5(1), 163–197.

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