Abstract :
We study the Cauchy problem for the nonlinear heat equation ut- u=up-1u in RN. The initial data is of the form u0=λ , where C0(RN) is fixed and λ>0. We first take 1
Keywords :
Single point blowup , Nonlinear heat equation , Small initial data , Blowup stability
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS