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So Here Are Two Improved(?)pages On Slice Categories.pdf

Slice-categories.pdf

Preview of So here are two improved(?)pages on slice categories

🔗 Source: logicmatters.net

📊 Size: 234 KB

👤 Author: Peter Smith

⬇️ Downloads: 287

Summary

A slice category C{X is defined as a new category whose objects are pairs of objects and arrows from the original category C, with the target of the arrow being a fixed object X. The arrows in C{X are defined as triples of arrows that commute with the original arrows. The identity arrow in C{X is defined as a triple of arrows, and the composition of arrows is defined in a way that ensures the resulting diagram commutes. The dual notion of a co-slice category X{C is also introduced, where the objects are paired with arrows going in the opposite direction. The text provides examples of slice categories, including the category of n-colored finite sets and the category of pointed sets.

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Description

A slice category C{X is defined as a new category whose objects are pairs of objects and arrows from the original category C, with the target of the arrow...

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File Format: PDF
File Size: 234 KB
Pages: 2
Language: EN
Author: Peter Smith
Total Downloads: 287
Last Updated: 16 hours ago

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