Chaos in Cancer Tumor Growth Model with Commensurate and Incommensurate Fractional-Order Derivatives

Figure 12

Time behaviors of the state variables: , and (in red, blue, and green color, respectively) of the incommensurate FOCM along with the corresponding phase portraits in - plan when , and for: (a) , (b) , and (c) .

(a)

(b)

(c)