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math.PR2023
Diffusion limited aggregation in the layers model
Colin Cooper, Alan Frieze
In the classical model of Diffusion Limited Aggregation (DLA), introduced by Witten and Sander, the process begins with a single particle cluster placed at the origin of a space, a…
math.CO2023
Hamilton cycles in random digraphs with minimum degree at least one
Colin Cooper, Alan Frieze
We study the existence of a directed Hamilton cycle in random digraphs with edges where we condition on minimum in- and out-degree at least one. Denote such a random graph by $…