Normality and Quotients in Crossed Modules and Group-groupoids

作者：Mucuk Osman^*; Sahan Tuncar; Alemdar Nazmiye

来源：Applied Categorical Structures, 2015, 23(3): 415-428.

DOI：10.1007/s10485-013-9335-6

• Crossed module
• Group-groupoid
• 2-group
• Normality
• Quotients

We consider the important equivalence between crossed modules and group-groupoids, and show how normality and quotient concepts are related in these two categories.

• 出版日期2015-6