Hypoellipticity and loss of derivatives - Appendix: Analyticity and loss of derivatives
成果类型：
Article
署名作者：
Derridj, M; Tartakoff, DS
刊物名称：
ANNALS OF MATHEMATICS
ISSN/ISSBN：
0003-486X
发表日期：
2005
页码：
982-986
关键词：
摘要：
In [2], J. J. Kohn proves C-infinity hypoellipticity for a sum of squares of complex vector fields which exhibit a large loss of derivatives. Here, we prove analytic hypoellipticity for this operator.