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On the secant varieties to the osculating variety of a Veronese surface
Authors:E. Ballico  C. Fontanari
Affiliation:(1) Dept. of Mathematics, University of Trento, 38050 Povo, (TN), Italy
Abstract:In this paper we study the k-th osculating variety of the order d Veronese embedding of P n . In particular, for k=n=2 we show that the corresponding secant varieties have the expected dimension except in one case.
Keywords:tangent developable  secant variety  tangent space  fat point  zero-dimensional scheme  postulation
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