A. Iksanov

activity

20232026

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2 papers · 1 filter

math.PR2026

On tail behavior of infinite sums of independent indicators

Alexander Iksanov, Valeriya Kotelnikova

Let $Y = \sum_{k \geq 1} 1_{A_{k}}$ be an infinite sum of the indicators of independent events. We investigate a precise (as opposed to logarithmic) first-order asymptotic behavior of th…

math.PR2026

First passage times for decoupled random walks

Alexander Iksanov, Zakhar Kabluchko, Vitali Wachtel

Motivated by a connection to the infinite Ginibre point process, decoupled random walks were introduced in a recent article Alsmeyer, Iksanov and Kabluchko (2025). The decoupled ra…