مشخصات پژوهش

صفحه نخست /Efficient Numerical Solutions ...
عنوان Efficient Numerical Solutions to a SIR Epidemic Model
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها epidemic models; numerical methods; elementary stability; positivity
چکیده Two non-standard predictor-corrector type finite difference methods for a SIR epidemic model are proposed. The methods have useful and significant features, such as positivity, basic stability, boundedness and preservation of the conservation laws. The proposed schemes are compared with classical fourth order Runge–Kutta and non-standard difference methods (NSFD). The stability analysis is studied and numerical simulations are provided.
پژوهشگران مریم مولایی (نفر پنجم)، شائو-ون یائو (نفر چهارم)، هیگینیو راموس (نفر سوم)، علی شکری (نفر دوم)، محمد مهدی زاده خالسرایی (نفر اول)