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Results tagged with big-picture
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user 1851
Questions designed to get an overview of a specific subject or body of results or to understand the relations among similar definitions, techniques or concepts appearing in different sub-fields of mathematics. While such questions by their very nature sometimes cannot be made very narrow and focused, it can be helpful to keep in mind that the design of MathOverflow does not make it a good fit for questions that are too broad.
4
votes
0
answers
331
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Q-construction and Gabriel-Zisman Localization
It might be a stupid question.
When I took a look at the definition of Q-construction. It makes for an exact category $P$, one defines a new category $QP$ whose objects are the same as $P$ but morph …
- 5,515
50
votes
2
answers
5k
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How to unify various reconstruction theorems (Gabriel-Rosenberg, Tannaka,Balmers)
What I am talking about are reconstruction theorems for commutative scheme and group from category. Let me elaborate a bit. (I am not an expert, if I made mistake, feel free to correct me)
Reconstruct …
- 5,515