3 problems
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The sharp criterion for unique persistent hubs in preferential attachment trees
Let be a generalised preferential attachment tree, with random attachment-weight function values . A unique persiste…
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The general criterion for persistent hubs in CMJ branching processes
Consider a Crump–Mode–Jagers branching process with independent waiting times between births, and let and denote the corresponding waiting-time sequences for two indiv…
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The reinforcement criterion for persistent hubs in preferential attachment models
In a generalised preferential attachment model, new vertices attach to existing vertices with probability proportional to a positive function of the existing vertex's degree. A…