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Jul 7, 2014 at 23:15 answer added David Carchedi timeline score: 2
May 16, 2014 at 15:06 comment added D. Stefani Yes, $C$ is a site, $\mathfrak X$ has the induced topology (that is covering families are $x_i\rightarrow x$ which are sent to covering families of $C$). The notion of faithful morphism of stack is clear as one sees stack as categories fibered in groupoids.
May 16, 2014 at 14:59 history edited Qfwfq CC BY-SA 3.0
edited body; edited title
May 16, 2014 at 14:28 comment added S. Carnahan Do you mean for $C$ to be a site?
May 16, 2014 at 13:40 review First posts
May 16, 2014 at 14:07
May 16, 2014 at 13:24 history asked D. Stefani CC BY-SA 3.0