29 citations · 132 across the 27 of their papers we have counts for
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math.RA2009★ 10 cited
Classifying birationally commutative projective surfaces
Susan J. Sierra
Let R be a noetherian connected graded domain of Gelfand-Kirillov dimension 3 over an uncountable algebraically closed field. Suppose that the graded quotient ring of R is a skew-L…
math.RA2009★ 4 cited
Geometric algebras on projective surfaces
Susan J. Sierra
Let X be a projective surface, let σbe an automorphism of X, and let L be a σ-ample invertible sheaf on X. We study the properties of a family of subrings, parameterized by geometr…
math.AG2009
A Derived Equivalence For A Del Pezzo Surface Of Degree 6 Over An Arbitrary Field
Mark Blunk, S. J. Sierra, S. Paul Smith
Let be a degree six del Pezzo surface over an arbitrary field . Motivated by the first author's classification of all such up to isomorphism in terms of a separable -…