LAUSR.org creates dashboard-style pages of related content for over 1.5 million academic articles. Sign Up to like articles & get recommendations!

Modeling and dynamical analysis of a triple delayed prey–predator–scavenger system with Lévy jumps

Photo from wikipedia

Abstract In this paper, a hybrid triple delayed prey–predator–scavenger system with commercial harvesting and Levy jumps is established, where both maturation delay for prey population and gestation delays for predator… Click to show full abstract

Abstract In this paper, a hybrid triple delayed prey–predator–scavenger system with commercial harvesting and Levy jumps is established, where both maturation delay for prey population and gestation delays for predator and scavenger population are considered. For deterministic system, positivity and uniform permanence of solution are discussed. Local stability analysis of deterministic system around interior equilibrium is investigated due to variations of triple time delays. For stochastic system without time delay, sufficient conditions for stochastically ultimate boundedness and stochastic permanence are discussed. For stochastic system with triple time delays, existence and uniqueness of global positive solution are studied. By constructing appropriate Lyapunov functions, asymptotic behavior of the hybrid stochastic system with triple time delays and Levy jumps is discussed. Numerical simulations are supported to illustrate theoretical results.

Keywords: delayed prey; predator scavenger; triple delayed; system

Journal Title: Physica A: Statistical Mechanics and its Applications
Year Published: 2018

Link to full text (if available)


Share on Social Media:                               Sign Up to like & get
recommendations!

Related content

More Information              News              Social Media              Video              Recommended



                Click one of the above tabs to view related content.