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20042020
most citedOn the first non-trivial strand of syzygies of projective schemes and Condition

1 citations · 5 across the 12 of their papers we have counts for

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math.AG2020★ 1 cited

On the first non-trivial strand of syzygies of projective schemes and Condition

Jeaman Ahn, Kangjin Han, Sijong Kwak

Let be any -dimensional closed subscheme. We are mainly interested in two notions related to syzygies: one is the property $\mathbf{N}_{d,p}~(d\ge 2,…

math.AG2014

Linear normality of general linear sections and some graded Betti numbers of 3-regular projective schemes

Jeaman Ahn, Kangjin Han

In this paper we study graded Betti numbers of any nondegenerate 3-regular algebraic set in a projective space . More concretely, via Generic initial ideals (Gin…

math.AG2014★ 1 cited

On Syzygies, degree, and geometric properties of projective schemes with property

Jeaman Ahn, Sijong Kwak

For an algebraic set (union of varieties) embedded in projective space, we say that satisfies property , if the -th syzygies of the homogene…

math.AG2011★ 1 cited

Generic Initial ideals of Singular Curves in Graded Lexicographic Order

Jeaman Ahn, Sijong Kwak, YeongSeok Song

In this paper, we are interested in the generic initial ideals of \textit{singular} projective curves with respect to the graded lexicographic order. Let be a \textit{singular}…

math.AG2010

The Degree Complexity of Smooth Surfaces of codimension 2

Jeaman Ahn, Sijong Kwak, YeongSeok Song

D.Bayer and D.Mumford introduced the degree complexity of a projective scheme for the given term order as the maximal degree of the reduced Gröbner basis. It is well-known that the…

math.AG2008★ 1 cited

Graded mapping cone theorem, multisecants and syzygies

Jeaman Ahn, Sijong Kwak

Let be a reduced closed subscheme in . As a slight generalization of property due to Green-Lazarsfeld, we can say that satisfies property $\text…