کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
759329 896472 2009 12 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Stability and Hopf bifurcation for a regulated logistic growth model with discrete and distributed delays
موضوعات مرتبط
مهندسی و علوم پایه سایر رشته های مهندسی مهندسی مکانیک
پیش نمایش صفحه اول مقاله
Stability and Hopf bifurcation for a regulated logistic growth model with discrete and distributed delays
چکیده انگلیسی

In this paper, we investigate the stability and Hopf bifurcation of a new regulated logistic growth with discrete and distributed delays. By choosing the discrete delay ττ as a bifurcation parameter, we prove that the system is locally asymptotically stable in a range of the delay and Hopf bifurcation occurs as ττ crosses a critical value. Furthermore, explicit algorithm for determining the direction of the Hopf bifurcation and the stability of the bifurcating periodic solutions is derived by normal form theorem and center manifold argument. Finally, an illustrative example is also given to support the theoretical results.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Communications in Nonlinear Science and Numerical Simulation - Volume 14, Issue 12, December 2009, Pages 4292–4303
نویسندگان
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