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Stochastic equations for two-type continuous-state branching processes in varying environments

Probability 2025-02-07 v1

Abstract

A two-type continuous-state branching process in varying environments is constructed as the pathwise unique solution of a system of stochastic equations driven by time-space noises, where the pathwise uniqueness is derived from a comparison property of solutions. As an application of the main result, we give characterizations of some positive integral functionals of the process in terms of Laplace transforms.

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Cite

@article{arxiv.2502.03890,
  title  = {Stochastic equations for two-type continuous-state branching processes in varying environments},
  author = {Zenghu Li and Junyan Zhang},
  journal= {arXiv preprint arXiv:2502.03890},
  year   = {2025}
}
R2 v1 2026-06-28T21:34:31.581Z