Abstract
By generalizing a criterion of Mufa Chen for Markov jump processes, we establish the necessary and sufficient conditions for the extinction, explosion and coming down from infinity of a continuous-state nonlinear Neveu’s branching process.
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Acknowledgements
We are grateful to Pei-Sen Li, Zenghu Li and **aowen Zhou for their careful reading and insightful suggestions on the manuscript.
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Supported by NSFC (Grant No. 12061004), NSF of Ningxia (Grant No. 2021AAC02018), the Fundamental Research Funds for the Central Universities, North Minzu University (Grant No. 2020KYQD17), Major research project for North Minzu University (Grant No. ZDZX201902), and the Construction Project of First-Class Disciplines in Ningxia Higher Education (Grant No. NXYLXK2017B09)
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Bai, L.Y., Yang, X. Boundary Behaviors for a Continuous-state Nonlinear Neveu’s Branching Process. Acta. Math. Sin.-English Ser. (2024). https://doi.org/10.1007/s10114-024-2741-x
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DOI: https://doi.org/10.1007/s10114-024-2741-x
Keywords
- Continuous-state branching process
- nonlinear branching
- Neveu’s branching
- extinction
- explosion
- coming down from infinity