National Natural Science Foundation of China(10671182)。
1 Introduction and Main Results LetΩ■Rnbe a neighborhood of 0,and denote by%the square root of—1.We considerthe following system of complex vector fieldsPj=■xj-i(■xjφ(x))■t,j=1,…,n,(x,t)∈Ω×R,(1.1)whereφ(x)...
Supported by the National Natural Science Foundation of China(10671182);the MOE(Ministry of Education in China)Project of Humanities and Social Sciences(13YJC910001)