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math.AG2004
When is a Schubert variety Gorenstein?
Alexander Woo, Alexander Yong
A (normal) variety is Gorenstein if it is Cohen-Macualay and its canonical sheaf is a line bundle. This property, which measures the ``pathology'' of the singularities of a variety…
math.AG2002★ 2 cited
Schubert Polynomials and Quiver Formulas
Anders Skovsted Buch, Andrew Kresch, Harry Tamvakis +1
The work of Buch and Fulton established a formula for a general kind of degeneracy locus associated to an oriented quiver of type . The main ingredients in this formula are Schu…