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Comparison between regularity of small symbolic powers and ordinary powers of an edge ideal
Journal of Combinatorial Theory Series A ( IF 0.9 ) Pub Date : 2022-03-22 , DOI: 10.1016/j.jcta.2022.105621 Nguyen Cong Minh 1 , Le Dinh Nam 2 , Thieu Dinh Phong 3 , Phan Thi Thuy 1 , Thanh Vu 4
中文翻译:
边理想的小符号幂与普通幂的规律性比较
更新日期:2022-03-22
Journal of Combinatorial Theory Series A ( IF 0.9 ) Pub Date : 2022-03-22 , DOI: 10.1016/j.jcta.2022.105621 Nguyen Cong Minh 1 , Le Dinh Nam 2 , Thieu Dinh Phong 3 , Phan Thi Thuy 1 , Thanh Vu 4
Affiliation
Let be the edge ideal of a simple graph G. We prove that for , where is the s-th symbolic power of I. As a consequence, we prove the following bounds
中文翻译:
边理想的小符号幂与普通幂的规律性比较
让是简单图G的理想边。我们证明为了, 在哪里是I的第s次符号幂。因此,我们证明了以下界限