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Results tagged with sites
Search options questions only
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user 25854
For questions related to the mathematical notion of site, which among others generalizes the notion of topological space. For questions on internet-sites, use online-resources, but note that these questions need to be very specific to research-level mathematics to be on-topic.
21
votes
1
answer
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Points in sites (etale, fppf, ... )
Can you give me a reference defining "points" in other sites. Specifically, I am interested in the small fppf site over a scheme and the big etale site. … Is the notion of "points" a useless notion in sites other Zariski and small etale?
2.) What are "points" in other sites "supposed" to do? …
- 73
27
votes
2
answers
2k
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Etale site is useful - examples of using the small fppf site?
Also, question 2 was discussed here:
Points in sites (etale, fppf, ... )
There, Davidac897 gave a nice description of points in more general sites. …
CommunityBot
- 1