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arXiv 2201.01967math.CT
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纤维多范畴理论

Fibered Multicategory Theory

Claudio Pisani

摘要:

给定一个在群胚d:D -> I中的纤维化,我们定义一个纤维化的多范畴为一个特殊的函子p:M -> I,其中M与D有相同的对象,它的箭头a:X -> Y应该被认为是多范畴中的箭头族,索引为pY。关键公理将由d给出的对象的重新索引扩展到M中的箭头沿着I中的拉回方块的重新索引。当D包含在M中时,在适当的意义上,人们再次获得纤维类别。在这种情况下,carbohydrate纤维多范畴的定义和研究在一个自然的方式。

英文摘要:

Given a fibration in groupoids d : D -> I, we define a fibered multicategory as a particular functor p : M -> I, where M has the same objects as D, and its arrows a : X -> Y should be thought of as families of arrows in the multicategory, indexed by pY. The key axiom extends the reindexing of objects, given by d, to a reindexing of arrows in M along pullback squares in I. When D is included in M, in an appropriate sense, one gets again fibered categories. In this context, cartesian fibered multicategories are defined and studied in a natural way.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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