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arXiv:math/0601452 [math.AG]AbstractReferencesReviewsResources

On the ideals and singularities of secant varieties of Segre varieties

J. M. Landsberg, Jerzy Weyman

Published 2006-01-18, updated 2007-01-16Version 2

We find generators for the ideals of secant varieties of Segre varieties in several the cases including the Garcia-Stillmann-Ssturmfels conjecture for four factors and prove results about their singularities.

Comments: 12 pages, exposition significantly improved
Categories: math.AG, math.AC
Subjects: 14Q15, 15A69, 13B99
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