Peter Pfaffelhuber

activity

20052026

most citedAn approximate sampling formula under genetic hitchhiking

54 citations · 62 across the 8 of their papers we have counts for

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2 papers · 1 filter

math.PR2026

A small noise approximation for Muller's Ratchet

Carola Sophia Heinzel, Peter Pfaffelhuber, Anton Wakolbinger

We consider an infinite system of SDEs with Fleming-Viot noise indexed by $k = 0, 1, 2, \dots$ , whose parameters $α, λ$ , and $ν$ are the (deleterious) selection coefficient, the (uni-dir…

math.PR2026

Optimal strategies in the all-heads coin game

Peter Pfaffelhuber

We study a sequential coin-flipping game: a player starts with $n$ ~coins, each heads with probability~ $p$ , and in each round flips all remaining coins and must set aside at least o…