مشخصات پژوهش

صفحه نخست /A numerical study of ...
عنوان A numerical study of fractional order population dynamics model
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها Caputo-Fabrizio derivative, Fractional predator-prey model, Fractional logistic model, Three-step Adams-Bashforth scheme, Numerical simulations
چکیده In this paper, the population dynamics model including the predator-prey problem and the logistic equation are generalized by using fractional operator in term of Caputo-Fabrizio derivative (CF-derivative). The models under study include of fractional Lotka-Volterra model (FLVM), fractional predator-prey model (FPPM) and fractional logistic model of population growth (FLM-PG) with variable coefficients. After that a numerical scheme is presented to obtain numerical solutions of these fractional models. These solutions are made using three-step Adams-Bashforth scheme. To show the efficiency and the accuracy of the present scheme, a few examples are evaluated. The numerical simulations of the results are depicted the accuracy of the present scheme.
پژوهشگران یوپی لو (نفر چهارم)، نولوازی شارون کومو (نفر سوم)، رقیه معلم گنجی (نفر دوم)، حسین جعفری (نفر اول)