具Lévy跳与猎物协作的三物种随机时滞捕食者-猎物模型
动力系统
2023-04-26 v1 概率论
摘要
我们的研究重点分析受Lévy噪声影响的、具有时滞及猎物logistic增长的随机捕食者-猎物模型的行为。首先,我们建立全局存在、唯一且有界正解。随后,我们探究灭绝发生的条件,并识别持续生存的充分准则。最后,我们通过数值模拟验证理论发现,这也有助于依据不同准则阐释该随机时滞捕食者-猎物模型的动力学。
关键词
引用
@article{arxiv.2304.12860,
title = {Three-Species Predator-Prey Stochastic Delayed Model Driven by L\'{e}vy Jumps and with Cooperation Among Prey Species},
author = {Jaouad Danane and Delfim F. M. Torres},
journal= {arXiv preprint arXiv:2304.12860},
year = {2023}
}
备注
This is a preprint of a paper whose final and definite form is published Open Access in 'Mathematics' at [https://doi.org/10.3390/math11071595]