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math.PR2026
Growth scales and uniform integrability of branching processes in varying environments
Tejas Iyer
We derive necessary and sufficient conditions for a sequence of constants to be a growth scale of a branching process in (possibly defective) varying…
math.PR2026
A counter-example to persistence in generalised preferential attachment trees
Tejas Iyer
Consider a generalised preferential attachment tree with attachment function , that is a random tree, where at each time-step a node connects to an existing node with probab…