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math.AC2006
Lifting the determinantal property
Elisa Gorla
In this note we study standard and good determinantal schemes. We show that there exist arithmetically Cohen-Macaulay schemes that are not standard determinantal, and whose general…
math.AC2005
Mixed ladder determinantal varieties from two-sided ladders
Elisa Gorla
We study the family of ideals defined by mixed size minors of two-sided ladders of indeterminates. We compute their Groebner bases with respect to a skew-diagonal monomial order, t…