Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1889096 | Chaos, Solitons & Fractals | 2009 | 4 Pages |
Abstract
In this paper, a free boundary problem modeling tumor growth with two discrete delays is studied. The delays respectively represents the time taken for cells to undergo mitosis and the time taken for the cell to modify the rate of cell loss due to apoptosis. We show the influence of time delays on the Hopf bifurcation when one of delays as a bifurcation parameter.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
Shihe Xu,