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math.PR2025
Branching with selection and mutation II: Mutant fitness of Gumbel type
Su-Chan Park, Joachim Krug, Peter Mörters
We study a model of a branching process subject to selection, modeled by giving each family an individual fitness acting as a branching rate, and mutation, modeled by resampling th…
math.PR2022★ 1 cited
Branching with selection and mutation I: Mutant fitness of Fréchet type
Su-Chan Park, Joachim Krug, Léo Touzo +1
We investigate two stochastic models of a growing population subject to selection and mutation. In our models each individual carries a fitness which determines its mean offspring…