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math.AC2008
The Gotzmann Coefficients of Hilbert Functions
Jeaman Ahn, Anthony V. Geramita, Yong Su Shin
In this paper we investigate some algebraic and geometric consequences which arise from an extremal bound on the Hilbert function of the general hyperplane section of a variety (Gr…
math.AC2005
Non-Level O-sequences of Codimension 3 and Degree of The Socle Elements
Yong Su Shin
It is unknown if an Artinian level O-sequence of codimension 3 and type is unimodal, while it is known that any Gorenstein O-sequence of codimension 3 is unimodal. We s…