Normalization of complex-valued planar vector fields which degenerate along a real curve

被引:18
作者
Cordaro, PD
Gong, XH
机构
[1] Univ Wisconsin, Dept Math, Madison, WI 53706 USA
[2] USP, IME, Dept Matemat Aplicada, BR-05508090 Sao Paulo, Brazil
基金
美国国家科学基金会;
关键词
complex vector fields in the real plane; Mizohata structures; normal forms;
D O I
10.1016/S0001-8708(03)00139-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Taking as a start point the recent article of Meziani [7], we present several results concerning the normalization of a class of complex vector fields in the plane which degenerate along a real curve. We mainly deal with operators with finite regularity and analyze both the local situation as well as the case of normalization near a circle. Some related questions (e.g., on semi-global solvability and on the normalization of a class of generalized Mizohata operators) are also discussed. (C) 2003 Elsevier Science (USA). All rights reserved.
引用
收藏
页码:89 / 118
页数:30
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