[Des CR-invariants et la matrice de diffusion pour des variétés complexes avec CR-frontière]
Soit M une variété CR qui est aussi la frontière d'une variété complexe et compacte X. Il y a une métrique g de type Kähler–Einstein sur X telle que est une variété riemannienne complète. Nous étudions la matrice de diffusion sur et nous montrons que les résidus à certains points sont des opérateurs différentiels CR-covariants. Nous montrons aussi qu'on peut recuperer la courbure CR Q en utilisant la matrice de diffusion. Nos résultats sont les analogues des résultats de Graham–Zworski pour le cas réel et asymptotiquement hyperbolique.
Suppose that M is a CR manifold bounding a compact complex manifold X. The manifold X admits an approximate Kähler–Einstein metric g which makes the interior of X a complete Riemannian manifold. We identify certain residues of the scattering operator as CR-covariant differential operators and obtain the CR Q-curvature of M from the scattering operator as well. Our results are an analogue in CR-geometry of Graham and Zworski's result that certain residues of the scattering operator on a conformally compact manifold with a Poincaré–Einstein metric are natural, conformally covariant differential operators, and the Q-curvature of the conformal infinity can be recovered from the scattering operator.
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Peter D. Hislop 1 ; Peter A. Perry 1 ; Siu-Hung Tang 2
@article{CRMATH_2006__342_9_651_0, author = {Peter D. Hislop and Peter A. Perry and Siu-Hung Tang}, title = {CR-invariants and the scattering operator for complex manifolds with {CR-boundary}}, journal = {Comptes Rendus. Math\'ematique}, pages = {651--654}, publisher = {Elsevier}, volume = {342}, number = {9}, year = {2006}, doi = {10.1016/j.crma.2006.03.003}, language = {en}, }
TY - JOUR AU - Peter D. Hislop AU - Peter A. Perry AU - Siu-Hung Tang TI - CR-invariants and the scattering operator for complex manifolds with CR-boundary JO - Comptes Rendus. Mathématique PY - 2006 SP - 651 EP - 654 VL - 342 IS - 9 PB - Elsevier DO - 10.1016/j.crma.2006.03.003 LA - en ID - CRMATH_2006__342_9_651_0 ER -
Peter D. Hislop; Peter A. Perry; Siu-Hung Tang. CR-invariants and the scattering operator for complex manifolds with CR-boundary. Comptes Rendus. Mathématique, Volume 342 (2006) no. 9, pp. 651-654. doi : 10.1016/j.crma.2006.03.003. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/j.crma.2006.03.003/
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