24 citations · 195 across the 74 of their papers we have counts for
6 papers · 2 filters
Functional limit theorems for divergent perpetuities in the contractive case
Dariusz Buraczewski, Alexander Iksanov
Let be independent copies of an -valued random vector. It is known that if con…
Exponential moments of first passage times and related quantities for Lévy processes
Frank Aurzada, Alexander Iksanov, Matthias Meiners
For a Lévy process on the real line, we provide complete criteria for the finiteness of exponential moments of the first passage time into the interval , the sojourn ti…
Asymptotics of random processes with immigration I: scaling limits
Alexander Iksanov, Alexander Marynych, Matthias Meiners
Let be i.i.d.~copies of a pair where is a random process with paths in the Skorokhod space and is a positive random var…
A remark on the paper "Renorming divergent perpetuities"
Alexander Iksanov, Andrey Pilipenko
Let and be infinite independent samples from different distributions. We prove a functional limit theorem for the maximum of a perturbed random walk $\underset{0\le…
Fixed points of multivariate smoothing transforms with scalar weights
Alexander Iksanov, Matthias Meiners
Given a sequence of real-valued random variables with almost surely, there is an associated smoothing…
Rate of convergence in the law of large numbers for supercritical general multi-type branching processes
Alexander Iksanov, Matthias Meiners
We provide sufficient conditions for polynomial rate of convergence in the weak law of large numbers for supercritical general indecomposable multi-type branching processes. The ma…