Cascading traffic jamming in a two-dimensional Motter and Lai model
Autor: | Gabriel Cwilich, Sergey Buldyrev |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Physical review. E. 106(2-1) |
ISSN: | 2470-0053 |
Popis: | We study the cascading traffic jamming on a two-dimensional random geometric graph using the Motter and Lai model. The traffic jam is caused by a localized attack incapacitating circular region or a line of a certain size, as well as a dispersed attack on an equal number of randomly selected nodes. We investigate if there is a critical size of the attack above which the network becomes completely jammed due to cascading jamming, and how this critical size depends on the average degree $\langle k\rangle$ of the graph, on the number of nodes $N$ in the system, and the tolerance parameter $\alpha$ of the Motter and Lai model. Comment: 14 pages, 9 figures |
Databáze: | OpenAIRE |
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