activity
20072023
most citedAn exponential functional of random walks

10 citations · 27 across the 7 of their papers we have counts for

collaborators

7 papers

math.PR2023

The interior of randomly perturbed self-similar sets on the line

Michel Dekking, Karoly Simon, Balazs Szekely +1

Can we find a self-similar set on the line with positive Lebesgue measure and empty interior? Currently, we do not have the answer for this question for deterministic self-similar…

math.PR2010★ 6 cited

An elementary approach to Brownian local time based on simple, symmetric random walks

Tamas Szabados, Balazs Szekely

In this paper we define Brownian local time as the almost sure limit of the local times of a nested sequence of simple, symmetric random walks. The limit is jointly continuous in $…

math.CO2010★ 2 cited

Moments of an exponential functional of random walks and permutations with given descent sets

Tamas Szabados, Balazs Szekely

The exponential functional of simple, symmetric random walks with negative drift is an infinite polynomial of independent and identicall…

math.PR2010★ 10 cited

An exponential functional of random walks

Tamas Szabados, Balazs Szekely

The aim of this paper is to investigate discrete approximations of the exponential functional $\int_0^{\infty} \exp(B(t) - νt) \di t$ of Brownian motion (which plays an important r…

math.PR2010

Strong approximation of continuous local martingales by simple random walks

Balazs Szekely, Tamas Szabados

The aim of this paper is to represent any continuous local martingale as an almost sure limit of a nested sequence of simple, symmetric random walks, time changed by a discrete qua…

math.PR2009★ 5 cited

The algebraic difference of two random Cantor sets: The Larsson family

Michel Dekking, Károly Simon, Balázs Székely

In this paper, we consider a family of random Cantor sets on the line and consider the question of whether the condition that the sum of the Hausdorff dimensions is larger than one…

math.PR2007★ 4 cited

Stochastic integration based on simple, symmetric random walks

Tamás Szabados, Balázs Székely

A new approach to stochastic integration is described, which is based on an a.s. pathwise approximation of the integrator by simple, symmetric random walks. Hopefully, this method…