H. Zaag, BLOW-UP RESULTS FOR VECTOR-VALUED NONLINEAR HEAT-EQUATIONS WITH NO GRADIENT STRUCTURE, Annales de l Institut Henri Poincare. Analyse non lineaire, 15(5), 1998, pp. 581-622
We construct a blow-up solution for the following nonlinear complex eq
uation: u(t) = Delta u + ( = i delta) \u\(p-1)u, u is an element of C.
We also find the asymptotic profile near the singularity, and general
ize the result to other vector-valued equations. (C) Elsevier, Paris.