In this paper,we mainly discuss a priori bounds of the following degenerate elliptic equation,a^ ij(x)δij u+b^ i(x)δiu+f(x,u)=0,in Ω belong to belong toR^n,(*)where a^ijδiφδjφ=0 on δΩ,andφis the d...In this paper,we mainly discuss a priori bounds of the following degenerate elliptic equation,a^ ij(x)δij u+b^ i(x)δiu+f(x,u)=0,in Ω belong to belong toR^n,(*)where a^ijδiφδjφ=0 on δΩ,andφis the defining function of δΩ.Imposing suitable conditions on the coefficients and f(x,u),one can get the L^∞-estimates of(*)via blow up method.展开更多
基金supported by National Natural Science Foundation of China(Grant No.11131005)
文摘In this paper,we mainly discuss a priori bounds of the following degenerate elliptic equation,a^ ij(x)δij u+b^ i(x)δiu+f(x,u)=0,in Ω belong to belong toR^n,(*)where a^ijδiφδjφ=0 on δΩ,andφis the defining function of δΩ.Imposing suitable conditions on the coefficients and f(x,u),one can get the L^∞-estimates of(*)via blow up method.