NEW EXACTNESS CONDITIONS INVOLVING SPLIT CUBES IN PROTOMODULAR CATEGORIES

被引：0
|
作者：
Gray, J. R. A. [1 ]
Martins-Ferreira, N.
机构：
[1] Stellenbosch Univ, Dept Math Sci, Math Div, Private Bag X1, ZA-7602 Matieland, South Africa
来源：
THEORY AND APPLICATIONS OF CATEGORIES | 2018年 / 33卷
基金：
新加坡国家研究基金会;
关键词：
protomodular category; split cube; van Kampen Theorem; non-pointed coincidence of commutators; normality inside unions; partially multiplicative graph; descent;
D O I：
暂无
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We introduce and compare several new exactness conditions involving what we call split cubes. These conditions are motivated by their special cases, some which become familiar, in the pointed context, once we reformulate them with split cubes replaced with split extensions.
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页码：1031 / 1058
页数：28
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