Super-rigidity for CR embeddings of real hypersurfaces into hyperquadrics

M. S. Baouendi, P. Ebenfelt, X. Huang

Let $Q^N_l\subset \bC\bP^{N+1}$ denote the standard real, nondegenerate hyperquadric of signature $l$ and $M\subset \bC^{n+1}$ a real, Levi nondegenerate hypersurface of the same s…