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Means of Equilibrium Analysis in the Dieckmann–Law Population Dynamics Model

  • E. G. Galkin,
  • L. V. Inozemtsev,
  • A. A. Nikitin,
  • M. V. Nikolaev

摘要

Abstract

The authors study the main approaches to studying the stochastic process of population dynamics of immovable individuals with continuous time and space. A procedure for closing spatial moments is described along with ways of solving the resulting system of integro-differential equations corresponding to the dynamics of the process’s spatial moments. The spatial moments obtained in different ways and closures are confirmed by comparing them to spatial statistics for modeling a stochastic space-time point process of birth–scatter–death in a limited area with periodic boundary conditions.