2-范畴中拉回的等价定义
DOI: 10.11830/ISSN.1000-5013.2013.05.0596
Keywords: 2-范畴, 拉回, 积, 终对象
Abstract:
从已知的2-范畴S出发,构造两类2-范畴R和E,证明了S中的拉回,R的终对象和E中的积三者相互确定,从而给出2-范畴中拉回的等价定义.
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