J* E* C* N* U* N* S* ›› 2025, Vol. 2025 ›› Issue (6): 1-13.doi: 10.3969/j.issn.1000-5641.2025.06.001

   

The ergodicity of population dynamics driven by truncated α-stable processes

Zhenzhong ZHANG1(), Xiaofan GU1, Junbo TONG2, Xin ZHAO1, Xinping LI3   

  1. 1. School of Mathematics and Statistics, Donghua University, Shanghai 201620, China
    2. Number One Middle School of Loudi, Loudi, Hunan 417000, China
    3. School of Mathematics, Hunan Institute of Science and Technology, Yueyang, Hunan 414006, China
  • Received:2024-03-11 Online:2025-11-25 Published:2025-11-29

Abstract:

In order to study the dynamic behavior of biological populations in complex environments, we consider an n-dimensional population model driven by a truncated α-stable process. First of all, a generalized Khasminskii theorem for pure jump systems has been established. Then, the regular points such a system are discussed. Finally, we give a sufficient criterion to verify ergodicity for such a pure jump population dynamic system.

Key words: stationary distribution, regular point, truncated α-stable processes

CLC Number: