Concentration for blow-up solutions of the Davey–Stewartson system in R3R3

This paper is devoted to the analysis of blow-up solutions for the Davey–Stewartson system iut+Δu+|u|pu+E(|u|2)u=0,   (t,x)∈[0,T)×R3iut+Δu+|u|pu+E(|u|2)u=0,   (t,x)∈[0,T)×R3 where 0