Erdős-Ko-Rado theorems in certain semilattices

被引：0
|
作者：
Jun Guo
JianMin Ma
KaiShun Wang
机构：
[1] Langfang Teachers’ College,College of Mathematics and Information Science
[2] Hebei Normal University,College of Mathematics and Information Science
[3] Beijing Normal University,LMCS, School of Mathematical Science
来源：
Science China Mathematics | 2013年 / 56卷
关键词：
Erdős-Ko-Rado theorem; semilattice; regularized semilattice; strongly regularized semilattice; partition regularized semilattice; partition strongly regularized semilattice; 05D05;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Suda (2012) extended the Erdős-Ko-Rado theorem to designs in strongly regularized semilattices. In this paper we generalize Suda’s results in regularized semilattices and partition regularized semilattices, give many examples for these semilattices and obtain their intersection theorems.
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页码：2393 / 2407
页数：14
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