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arXiv 1104.2776math.CT
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Tripos-to-Topos结构的二范畴分析

A 2-Categorical Analysis of the Tripos-to-Topos Construction

Jonas Frey

摘要:

我们的特点是三个拓扑拓扑结构的海兰,约翰斯通和皮茨作为一个biadjunction在一个bicategory丰富的设备类结构的类别。这些抽象概念对于处理oplax构造的存在是必要的-该构造仅在tripose之间的某些类的carpet函子上是oplax函子。我们分析的一个副产品是将tripos-to-topos结构分解为两个步骤,中间步骤是拟对置的弱化版本。

英文摘要:

We characterize the tripos-to-topos construction of Hyland, Johnstone and Pitts as a biadjunction in a bicategory enriched category of equipment-like structures. These abstract concepts are necessary to handle the presence of oplax constructs --- the construction is only oplax functorial on certain classes of cartesian functors between triposes. A by-product of our analysis is the decomposition of the tripos-to-topos construction into two steps, the intermediate step being a weakened version of quasitoposes.

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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