The genealogy of Galton-Watson trees

Published 25 Sep 2017 in math.PR | (1709.08500v5)

Abstract: Take a continuous-time Galton-Watson tree and pick $k$ distinct particles uniformly from those alive at a time $T$. What does their genealogical tree look like? The case $k=2$ has been studied by several authors, and the near-critical asymptotics for general $k$ appear in Harris, Johnston and Roberts (2018). Here we give the full picture.

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Authors (1)

Samuel G. G. Johnston

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