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Three limit cycles for 3D Ricker competitive system

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成果类型:
期刊论文
作者:
Li, Yaoqi;Jiang, Jifa
通讯作者:
Jiang, JF
作者机构:
[Li, Yaoqi] Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China.
[Jiang, Jifa; Jiang, JF] Shanghai Normal Univ, Math & Sci Coll, Shanghai, Peoples R China.
通讯机构:
[Jiang, JF ] S
Shanghai Normal Univ, Math & Sci Coll, Shanghai, Peoples R China.
语种:
英文
关键词:
3D Ricker competitive system;Fine focus;Hopf bifurcation;Multiplicity of limit cycles
期刊:
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B
ISSN:
1531-3492
年:
2024
卷:
29
期:
1
页码:
479-512
基金类别:
National Natural Science Foun-dation of China (NSFC) [12171321, 11771295]
机构署名:
本校为第一机构
院系归属:
数学与统计学学院
摘要:
Jiang and Niu [12] and Gyllenberg et al. [4] showed that nontrivial periodic orbits for three dimensional Ricker competitive system only occur in Jiang-Niu's classes $ 26-31 $. This paper proves that classes $ 27-31 $ for three dimensional Ricker competitive system admit at least three limit cycles, classes $ 26-31 $ possessing at l...

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