Complex analysis
On h-extendible domains and associated models
[Sur les domaines h-extensibles et les modèles associés]
Comptes Rendus. Mathématique, Tome 354 (2016) no. 9, pp. 901-906.

Un point frontière d'un domaine pseudo-convexe lisse de Cn est dit h-extensible si son multi-type de Catlin coïncide avec son multi-type de D'Angelo. Le multi-poids de Catlin définit un modèle local. Nous montrons ici qu'un domaine de Cn avec un groupe d'automorphismes non compact est bi-holomorphiquement équivalent à son modèle associé s'il existe une suite d'automorphismes du domaine ayant une orbite convergeant non tangentiellement dans un cône, vers un point frontière h-extensible.

A boundary point of a smooth pseudoconvexdomain in Cn is said to be h-extendible if its Catlin's multi-type coincides with its D'Angelo's multi-type. There is a local model defined by Catlin's multi-weight. In this paper, we show that a domain in Cn with a noncompact automorphism group is biholomorphically equivalent to its associated model if there exists a sequence of automorphisms of the domain that has an orbit converging to an h-extendible boundary point non-tangentially in a cone region.

Reçu le :
Accepté le :
Publié le :
DOI : 10.1016/j.crma.2016.07.005
Rong, Feng 1 ; Zhang, Ben 1

1 Department of Mathematics, School of Mathematical Sciences, Shanghai Jiao Tong University, 800 Dong Chuan Road, Shanghai, 200240, PR China
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Rong, Feng; Zhang, Ben. On h-extendible domains and associated models. Comptes Rendus. Mathématique, Tome 354 (2016) no. 9, pp. 901-906. doi : 10.1016/j.crma.2016.07.005. http://www.numdam.org/articles/10.1016/j.crma.2016.07.005/

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The authors are partially supported by the National Natural Science Foundation of China (Grant No. 11371246).