Acknowledgements This work was supported in part by the National Natural Science Foundation of China (Grant No. 11171266).
We investigate the nonnegative solutions of the system involving the fractional Laplacian:{(-△)^αui(x)=fi(u),x∈R^n,i=1,2,…,m, u(x)=(u1(x),u2(x),……,um(x)),where 0 〈 α 〈 1, n 〉 2, fi(u), 1 4...
supported by the National Natural Science Foundation of China(11171266)
This paper is concerned with the Cauchy problem of a seventh order dispersive equation. We prove local well-posedness with initial data in Sobolev spaces Hs(R) for negative indices of s〉-114 .