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math.AC2026
Frobenius Number Of Almost Symmetric Numerical Generalized Almost Arithmetic Semigroups
Marcel Morales, Nguyen Thi Dung
Let a, k, h, c be positive integers and d a non zero integer. Recall that a numerical generalized almost arithmetic semigroup S is a semigroup minimally generated by relatively pri…
math.AC2024
Factor-critical graphs and dstab, astab for an edge ideal
Marcel Morales, Nguyen Thi Dung
Let be a simple, connected non bipartite graph and let be the edge idealof . In our previous work we showed that L. Lovász's theorem on ear decompositions offactor-cri…
math.AC2014
Sequentially Cohen-Macaulay Rees algebras
Naoki Taniguchi, Tran Thi Phuong, Nguyen Thi Dung +1
This paper studies the question of when the Rees algebras associated to arbitrary filtration of ideals are sequentially Cohen-Macaulay. Although this problem has been already inves…