给出Toric环、Toric理想的概念,利用已知的Grbner基求配置矩阵A的Toric理想I_A的Grbner基.特别对一类无法用计算机计算其Grbner基的理想I_(A_d),给出了它的Grbner基的具体形式并通过实例验证其结论.
In this paper,we present the definitions of toric ring and toric ideal.By using the well-known Grbner basis,the Grbner basis of toric ideal I_a for configuration matrix A is given.Especially,a class of ideal I_(Ad) for Grbner basis can not be calculated by virtue of a computer,we present its Grbner basis' s precise form.Forthermore,through concrete examples,we verify the conclusions.