捕食者-猎物模型中共存态的高阶重数与全局结构(以饱和为例)
动力系统
2025-08-11 v1 偏微分方程分析
摘要
本文证明,在模型参数取值在适当范围内时,具有饱和效应的扩散捕食者-猎物系统可拥有任意多个共存态,具体取决于饱和率是否足够大。此外,本文确定了当饱和率趋于无穷大时,共存态集合的全局结构。
引用
@article{arxiv.2508.05714,
title = {High multiplicity and global structure of coexistence states in a predator-prey model with saturation},
author = {Kousuke Kuto and Julián López-Gómez and Eduardo Muñoz-Hernández},
journal= {arXiv preprint arXiv:2508.05714},
year = {2025}
}
备注
30 pages, 5 figures