Hypoellipticity of the -Neumann problem at exponentially degenerate points
arXiv:1004.0919
Abstract
We prove that the -Neumann solution operator is locally regular in a domain which has compactness estimates, is of finite type outside a curve transversal to the CR directions and for which the holomorphic tangential derivatives of a defining function are subelliptic multipliers in the sense of Kohn.
arXiv comment11 pages. Revision of arxiv 10040919v1, April 6 2010