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math.AC2021
Restricted Gröbner fans and re-embeddings of affine algebras
Martin Kreuzer, Le Ngoc Long, Lorenzo Robbiano
In this paper we continue the study of good re-embeddings of affine K-algebras started in [KLR]. The idea is to use special linear projections to find isomorphisms between a given…
math.AG2021
The Kähler Different of a Set of Points in
Tran N. K. Linh, Le N. Long, Nguyen T. Hoa +2
Given an ACM set of points in a multiprojective space over a field of characteristic zero, we are interested in studying the Kähler di…