【摘 要】
：
Let X be the Hankel matrix of size 2 ×n and let G be a closed graph on the vertex set [n].We study the binomial ideal IG ⊂K[x1,…,xn+1] which is generated
【机 构】
：
G.C.U,Lahore,Pakistan
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Let X be the Hankel matrix of size 2 ×n and let G be a closed graph on the vertex set [n].We study the binomial ideal IG ⊂K[x1,…,xn+1] which is generated by all the 2-minors of X which correspond to the edges of G.We show that IG is Cohen-Macaulay.
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