High Order Finite Difference WENO Schemes for Nonlinear Degenerate Parabolic Equations

2011 ◽  
Vol 33 (2) ◽  
pp. 939-965 ◽  
Author(s):  
Yuanyuan Liu ◽  
Chi-Wang Shu ◽  
Mengping Zhang
Keyword(s):  
Finite Difference ◽  
Parabolic Equations ◽  
High Order ◽  
Degenerate Parabolic Equations ◽  
Weno Schemes ◽  
Nonlinear Degenerate Parabolic Equations ◽  
Degenerate Parabolic ◽  
Finite Difference Weno Schemes ◽  
High Order Finite Difference ◽  
Nonlinear Degenerate

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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