On the Dynamics of a Quasi-Strictly Non-Volterra Cubic Stochastic Operator
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Publication date: 2025-06-10 07:48:00
Authors: A. Yu. Khamraev; N. P. Makhmatkobilov
Category: Mathematics
Summary: In this study, we examine cubic stochastic operators, which we will refer to
as quasi-strictly non-Volterra cubic operators. Firstly, the definition of a quasi-strictly
non-Volterra operator is provided, and the structure of an arbitrary quasi-strictly non-
Volterra cubic operator on a two-dimensional simplex S2 is described. Secondly, the fixed
and limit points of the quasi-strictly non-Volterra operator on S2 are investigated. It is
proven that there exists a repelling unique fixed point.
Author keywords: Cubic operator, simplex, fixed point, invariant set, Lyapunov
function, trajectory.