50 citations · 132 across the 27 of their papers we have counts for
4 papers · 1 filter
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…
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…