scholarly journals Controllability of a system of degenerate parabolic equations with non-diagonalizable diffusion matrix

2020 ◽  
Vol 10 (3) ◽  
pp. 623-642
Author(s):  
El Mustapha Ait Ben Hassi ◽  
◽  
Mohamed Fadili ◽  
Lahcen Maniar
Keyword(s):  
Parabolic Equations ◽  
Degenerate Parabolic Equations ◽  
Diffusion Matrix ◽  
Degenerate Parabolic

scholarly journals Cauchy-Dirichlet problem for the nonlinear degenerate parabolic equations

2005 ◽  
Vol 2005 (6) ◽  
pp. 607-617 ◽  
Author(s):  
Ismail Kombe
Keyword(s):  
Differential Equation ◽  
Partial Differential Equation ◽  
Dirichlet Problem ◽  
Parabolic Equations ◽  
Degenerate Parabolic Equations ◽  
Parabolic Partial Differential Equation ◽  
Nonlinear Parabolic ◽  
Nonlinear Degenerate Parabolic Equations ◽  
Degenerate Parabolic ◽  
Nonlinear Degenerate

We will investigate the nonexistence of positive solutions for the following nonlinear parabolic partial differential equation:∂u/∂t=ℒu+V(w)up−1inΩ×(0,T),1<p<2,u(w,0)=u0(w)≥0inΩ,u(w,t)=0on∂Ω×(0,T)whereℒis the subellipticp-Laplacian andV∈Lloc1(Ω).

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