dorsal/arxiv
View SchemaAsymptotic regime in N random interacting species
| Authors | A. Fiasconaro, D. Valenti, B. Spagnolo |
|---|---|
| Categories | |
| ArXiv ID | physics/0510066 |
| URL | https://arxiv.org/abs/physics/0510066 |
| DOI | 10.1140/epjb/e2006-00058-4 |
Abstract
The asymptotic regime of a complex ecosystem with \emph{N}random interacting species and in the presence of an external multiplicative noise is analyzed. We find the role of the external noise on the long time probability distribution of the i-th density species, the extinction of species and the local field acting on the i-th population. We analyze in detail the transient dynamics of this field and the cavity field, which is the field acting on the $i^{th}$ species when this is absent. We find that the presence or the absence of some population give different asymptotic distributions of these fields.
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"abstract": "The asymptotic regime of a complex ecosystem with \\emph{N}random interacting\nspecies and in the presence of an external multiplicative noise is analyzed. We\nfind the role of the external noise on the long time probability distribution\nof the i-th density species, the extinction of species and the local field\nacting on the i-th population. We analyze in detail the transient dynamics of\nthis field and the cavity field, which is the field acting on the $i^{th}$\nspecies when this is absent. We find that the presence or the absence of some\npopulation give different asymptotic distributions of these fields.",
"arxiv_id": "physics/0510066",
"authors": [
"A. Fiasconaro",
"D. Valenti",
"B. Spagnolo"
],
"categories": [
"physics.soc-ph"
],
"doi": "10.1140/epjb/e2006-00058-4",
"title": "Asymptotic regime in N random interacting species",
"url": "https://arxiv.org/abs/physics/0510066"
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