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math.AG2010★ 2 cited
Secant Varieties of Segre--Veronese Varieties
Claudiu Raicu
We prove that the ideal of the variety of secant lines to a Segre--Veronese variety is generated in degree three by minors of flattenings. In the special case of a Segre variety th…
math.AG2010★ 18 cited
3x3 Minors of Catalecticants
Claudiu Raicu
Secant varieties to Veronese embeddings of projective space are classical varieties whose equations are not completely understood. Minors of catalecticant matrices furnish some of…