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arXiv 2606.02478math.ATmath.CT
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正则时钟映射与迹空间

Regular clock maps and trace spaces

Université Paris Cité(巴黎西岱大学);CNRS(法国国家科学研究中心);IRIF(IRIF研究所)

Philippe Gaucher

AI总结:

本文研究正则时钟映射,证明其构成时钟映射范畴的小正交类,从而局部可表现,并证明正则时钟映射下从有向路径到迹的典范商映射是同伦等价。

摘要:

正则时钟映射是从饱和有向空间到有向圆的有向空间的正则映射。我们证明正则时钟映射的范畴是时钟映射范畴的小正交类。因此它是局部可表现的。任何预立方集和横截集的几何实现都产生一个正则时钟映射。最后,我们证明对于正则时钟映射的底层有向空间,从有向路径到迹的典范商映射总是同伦等价。

英文摘要:

A regular clock map is a regular map of directed spaces from a saturated directed space to the directed circle. We prove that the category of regular clock maps is a small-orthogonality class in the category of clock maps. Hence it is locally presentable. The geometric realization of any precubical set or transverse set gives rise to a regular clock map. Finally, we prove that for the underlying directed space of a regular clock map, the canonical quotient from directed paths to traces is always a homotopy equivalence.

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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