collaborators

6 papers

math.PR2026

Left-tail expansions for Schröder branching processes with explicit convergence rates

Anton A. Kutsenko

In previous work, the density of the martingale limit in Schröder branching processes was expressed as a convergent double power-law series with oscillatory terms. The proof relied…

math.CO2025

On some explicit integrals related to "fractal foothills"

Anton A Kutsenko

In the previous papers, we tried to analyze the complete loop counting functions that count all the loops in an infinite random walk represented by digits of a real number. In this…

math.PR2025

Complete left tail asymptotic for supercritical multitype branching processes

Anton A. Kutsenko

We derive a complete left-tail asymptotic series for the density of the {\it martingale limit} of a supercritical multitype Galton-Watson process in the Schröder case. We show tha…

math.PR2025

Complete left tail asymptotic for branching processes in random environments

Anton A Kutsenko

Recently, the complete left tail asymptotic for the density of the {\it martingale limit} of the classical Galton-Watson process has been derived. The derivation is based on the pr…

math.PR2025

Complete left-tail asymptotic for branching processes with immigration

Anton A Kutsenko

We derive a complete left-tail asymptotic series for the density of the {\it martingale limit} of a Galton-Watson process with immigration. We show that the series converges everyw…

math.PR2025

Complete right tail asymptotic for the density of branching processes with fractional generating functions

Anton A. Kutsenko

The right tail asymptotic series consisting of attenuating exponential terms are derived for the densities of Galton-Watson processes with fractional probability generating functio…