Abstract:
Motivated by the control of rabbits on grassland, a model of a population with branching dynamics in a random environment is constructed. The system is described as the solution to a conditional martingale problem given the random environment which satisfies a stochastic partial differential equation (SPDE). The weak uniqueness of the solution to the system is established by characterizing its conditional log-Laplace transform through the solution to a related nonlinear SPDE.
Southern University of Science and Technology Fund
Y01286110
The research of L. Ji was supported in part by the fellowship of China Postdoctoral Science Foundation (grant no. 2020M68194). The research of J. Xiong was supported in part by NSFC (grant nos. 61873325, 11831010) and SUSTech fund (grant no. Y01286110).
Citation:
Lina Ji, Jie Xiong, “Superprocesses for the Population of Rabbits on Grassland”, Branching Processes and Related Topics, Collected papers. On the occasion of the 75th birthday of Andrei Mikhailovich Zubkov and 70th birthday of Vladimir Alekseevich Vatutin, Trudy Mat. Inst. Steklova, 316, Steklov Math. Inst., Moscow, 2022, 207–221; Proc. Steklov Inst. Math., 316 (2022), 195–208
\Bibitem{JiXio22}
\by Lina~Ji, Jie~Xiong
\paper Superprocesses for the Population of Rabbits on Grassland
\inbook Branching Processes and Related Topics
\bookinfo Collected papers. On the occasion of the 75th birthday of Andrei Mikhailovich Zubkov and 70th birthday of Vladimir Alekseevich Vatutin
\serial Trudy Mat. Inst. Steklova
\yr 2022
\vol 316
\pages 207--221
\publ Steklov Math. Inst.
\publaddr Moscow
\mathnet{http://mi.mathnet.ru/tm4244}
\crossref{https://doi.org/10.4213/tm4244}
\transl
\jour Proc. Steklov Inst. Math.
\yr 2022
\vol 316
\pages 195--208
\crossref{https://doi.org/10.1134/S008154382201014X}
\scopus{https://www.scopus.com/record/display.url?origin=inward&eid=2-s2.0-85129094503}