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Variétés CR polarisées et G-polarisées, partie I

Authors :
Laurent Meersseman
Institut de Mathématiques de Bourgogne [Dijon] ( IMB )
Université de Bourgogne ( UB ) -Centre National de la Recherche Scientifique ( CNRS )
European Project : 271141,EC:FP7:PEOPLE,FP7-PEOPLE-2010-IEF,DEFFOL ( 2011 )
Centre de Recerca Matemàtica
Institut de Mathématiques de Bourgogne [Dijon] (IMB)
Centre National de la Recherche Scientifique (CNRS)-Université de Franche-Comté (UFC)
Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université de Bourgogne (UB)
European Project: 271141,EC:FP7:PEOPLE,FP7-PEOPLE-2010-IEF,DEFFOL(2011)
Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS)
Source :
International Mathematical Research Notices, International Mathematical Research Notices, Oxford University Press, 2013, 〈10.1093/imrn/rnt153〉, RECERCAT (Dipòsit de la Recerca de Catalunya), Recercat. Dipósit de la Recerca de Catalunya, instname, International Mathematics Research Notices, International Mathematics Research Notices, Oxford University Press (OUP), 2014, 2014 (21), pp.5912-5973. ⟨10.1093/imrn/rnt153⟩, International Mathematics Research Notices, 2014, 2014 (21), pp.5912-5973. ⟨10.1093/imrn/rnt153⟩
Publication Year :
2013
Publisher :
HAL CCSD, 2013.

Abstract

Polarized and $G$-polarized CR manifolds are smooth manifolds endowed with a double structure: a real foliation $\Cal F$ (given by the action of a Lie group $G$ in the $G$-polarized case) and a transverse CR distribution $(E,J)$. Polarized means that $(E,J)$ is roughly speaking invariant by $\Cal F$. Both structures are therefore linked up. The interplay between them gives to polarized CR-manifolds a very rich geometry. In this paper, we study the properties of polarized and $G$-polarized manifolds, putting special emphasis on their deformations.<br />Comment: In French. Improved statements. Main Theorems 10.1 and 13.1 are now proved without any metric condition. Also, some remarks added, typos removed and some references added

Details

Language :
French
ISSN :
10737928 and 16870247
Database :
OpenAIRE
Journal :
International Mathematical Research Notices, International Mathematical Research Notices, Oxford University Press, 2013, 〈10.1093/imrn/rnt153〉, RECERCAT (Dipòsit de la Recerca de Catalunya), Recercat. Dipósit de la Recerca de Catalunya, instname, International Mathematics Research Notices, International Mathematics Research Notices, Oxford University Press (OUP), 2014, 2014 (21), pp.5912-5973. ⟨10.1093/imrn/rnt153⟩, International Mathematics Research Notices, 2014, 2014 (21), pp.5912-5973. ⟨10.1093/imrn/rnt153⟩
Accession number :
edsair.doi.dedup.....bd6c7336f92e6c1e577e9531e09a85a2