M Kolar, I Kossovskiy - arXiv preprint arXiv:1905.05629, 2019 - arxiv.org
$2 $-nondegenerate real hypersurfaces in complex manifolds play an important role in CR- geometry and the theory of Hermitian Symmetric Domains. In this paper, we construct a …
WG Foo, J Merker, TA Ta - arXiv preprint arXiv:2003.01952, 2020 - arxiv.org
Applying Lie's theory, we show that any $\mathcal {C}^\omega $ hypersurface $ M^ 5\subset\mathbb {C}^ 3$ in the class $\mathfrak {C} _ {2, 1} $ carries Cartan-Moser chains of …
The general theory of parabolic geometries is applied to the study of the normal Cartan connections for all hyperbolic and elliptic 6-dimensional CR-manifolds of codimension two …
VV Ezhov, AV Isaev, G Schmalz - International Journal of …, 1999 - World Scientific
We reduce CR-structures on smooth elliptic and hyperbolic manifolds of CR-codimension 2 to parallelisms thus solving the problem of global equivalence for such manifolds. The …
I Kossovskiy, D Zaitsev - Journal für die reine und angewandte …, 2019 - degruyter.com
We construct a complete convergent normal form for a real hypersurface in ℂ N, N≥ 2, at a generic Levi-degeneracy. This seems to be the first convergent normal form for a Levi …
I Kossovskiy, D Zaitsev - Advances in Mathematics, 2015 - Elsevier
We study the holomorphic equivalence problem for finite type hypersurfaces in C 2. We discover a geometric condition, which is sufficient for the existence of a natural convergent …
M Kolar, I Kossovskiy, D Zaitsev - Contem. Math, 2017 - books.google.com
Normal forms in Cauchy-Riemann geometry Page 162 Contemporary Mathematics Volume 681 , 2017 http://dx. doi. org/10.1090/conm/681/13685 Normal forms in Cauchy-Riemann …
G Schmalz, A Spiro - Annali di Matematica Pura ed Applicata, 2006 - Springer
In the present paper we suggest an explicit construction of a Cartan connection for an elliptic or hyperbolic CR manifold M of dimension six and codimension two, ie a pair (P, ω) …
T Garrity - Michigan Mathematical Journal, 2000 - projecteuclid.org
Let X be a compact real (2n+ 2)-dimensional submanifold of the complex space Cn+ 2. For generic such X at all but a finite number of points, the tangent space of X will have a 2n …