On Completions of Posets with Operators

被引:0
作者
Zhang, Xia [1 ]
Paseka, Jan [2 ]
Ma, Wen [1 ]
机构
[1] South China Normal Univ, Sch Math Sci, Guangzhou 510631, Peoples R China
[2] Masaryk Univ, Fac Sci, Dept Math & Stat, Kotlarska 2, CZ-61137 Brno, Czech Republic
关键词
poset with an operator; order-embedding; lax morphism; completion; sup-algebra; injective object; injective hull; INJECTIVE HULLS; ALGEBRAS;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this note, we study completions of posets with a closure operation. Firstly, we show that every such completion is injective in the category of posets with a closure operation with respect to a subclass of order embeddings. Moreover, we show how to construct injective hulls for arbitrary posets with a closure operation.
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页码:227 / 243
页数:17
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