L^p-L^p′估计相关论文
研究了高阶摄动波动方程任意uu+(-△)^mu+V(x)u=0,u(x,0)=0,任意tu(x,0)=f(x),x∈R^n,n>3m,解的L^p-L^p′估计。在摄动和始值f(x)为......
考虑下面高阶摄动方程解u(x,t)的LpLp′估计:tu+(-Δ)mu+V(x)u=0,u(x,0)=0,ut(x,0)=f(x),{x∈Rn,n>3m.假设势函数V(x)和初值f(x)具紧支集,V(x)是小势,则上面问题的解满足‖u(·,t)‖p′≤ct-d‖f‖p,t>0,这里m≥1,d=nm(1p-1p′)=1,1p+1p′=1,m2n≤1p-12<mn.......