Continuous time digital search tree and a border aggregation model

Autor: Janson, Svante, Thacker, Debleena
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
Popis: We consider the continuous-time version of the random digital search tree, and construct a coupling with a border aggregation model as studied in Thacker and Volkov (2018), showing a relation between the height of the tree and the time required for aggregation. This relation carries over to the corresponding discrete-time models. As a consequence we find a very precise asymptotic result for the time to aggregation, using recent results by Drmota et al.\ (2020) for the digital search tree.
Comment: 16 pages
Databáze: arXiv