论文标题
第一个和最后一个betti数量的数值半群的无限性，由串联产生
Unboundedness of the first and the last Betti numbers of Numerical Semigroups Generated by Concatenation
论文作者
论文摘要
我们表明，通过算术序列的串联而产生的数值半群族的发电机数量最少和Cohen-Macaulay类型。
We show that the minimal number of generators and the Cohen-Macaulay type of a family of numerical semigroups generated by concatenation of arithmetic sequences is unbounded.
