On the C∞ regularity of CR mappings of positive codimension
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Mathematics"
DOI: 10.1016/j.aim.2018.07.004
Abstract: Abstract The present paper tackles the C ∞ regularity problem for CR maps h : M → M ′ between C ∞ -smooth CR submanifolds M , M ′ embedded in complex spaces of possibly… read more here.
Keywords: codimension; positive codimension; regularity; regularity mappings ... See more keywords
Geometric invariant theory for graded unipotent groups and applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Topology"
DOI: 10.1112/topo.12075
Abstract: Let $U$ be a graded unipotent group over the complex numbers, in the sense that it has an extension $\hat{U}$ by the multiplicative group such that the action of the multiplicative group by conjugation on… read more here.
Keywords: geometric invariant; line; open subset; graded unipotent ... See more keywords