Effective descent morphisms in categories of lax algebras

被引：24
|
作者：
Clementino, MM [1 ]
Hofmann, D
机构：
[1] Univ Coimbra, Dept Math, CMUC, P-3001454 Coimbra, Portugal
[2] Univ Aveiro, Dept Matemat, P-3810193 Aveiro, Portugal
来源：
APPLIED CATEGORICAL STRUCTURES | 2004年 / 12卷 / 5-6期
关键词：
monad; effective descent morphism; lax algebra;
D O I：
10.1023/B:APCS.0000049310.37773.fa
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this paper we investigate effective descent morphisms in categories of reflexive and transitive lax algebras. We show in particular that open and proper maps are of effective descent, result that extends the corresponding results for the category of topological spaces and continuous maps.
引用
收藏
页码：413 / 425
页数：13
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