학술논문

Stability of a predator-prey system with prey taxis in a general class of functional responses.
Document Type
Journal
Author
Yousefnezhad, M. (IR-SHAR) AMS Author Profile; Mohammadi, S. A. (IR-YU-MCS) AMS Author Profile
Source
Acta Mathematica Scientia. Series B. English Edition (Acta Math. Sci. Ser. B (Engl. Ed.)) (20160101), 36, no.~1, 62-72. ISSN: 0252-9602 (print).eISSN: 1572-9087.
Subject
35 Partial differential equations -- 35B Qualitative properties of solutions
  35B35 Stability

35 Partial differential equations -- 35K Parabolic equations and systems
  35K57 Reaction-diffusion equations

92 Biology and other natural sciences -- 92D Genetics and population dynamics
  92D25 Population dynamics
Language
English
Abstract
Summary: ``In this paper, a diffusive predator-prey system with general functional responses and prey-tactic sensitivities is studied. Providing such generality, we construct a Lyapunov function and we show that the positive constant steady state is locally and globally asymptotically stable. With an eye on the biological interpretations, a numerical simulation is performed to illustrate the feasibility of the analytical findings.''