Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4587401 | Journal of Algebra | 2009 | 23 Pages |
Abstract
Let V and W be vector spaces of dimension m and n respectively. We investigate the Zariski closure Xt of the image Yt of the map HomK(V,W)→HomK(t⋀V,t⋀W), φ↦t⋀φ. In the case t=min(m,n), Yt=Xt is the cone over a Grassmannian, but for 1
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