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Quelques résultats de rigidité infinitésimale pour les quadriques complexes. (Some infinitesimal rigidity results for complex quadrics). (French) Zbl 0617.53056

The author studies the tangent space to the orbit of the curvature on non-degenerate complex quadrics. It can be expressed in terms of totally geodesic surfaces.
Reviewer: M.Stoka

MSC:

53C40 Global submanifolds
53C45 Global surface theory (convex surfaces à la A. D. Aleksandrov)
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