History of tag 04M9
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changed the statement
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2011-08-11 |
f496b59 |
LaTeX: \Sch
Introduced a new macro
\def\Sch{\textit{Sch}}
and replaced all the occurences of \textit{Sch} with \Sch.
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changed the statement
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2011-06-09 |
79aa2a1 |
When is a map of quotient stacks a gerbe?
The lemma gives sufficient conditions.
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changed the proof
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2010-07-14 |
dbcd784 |
Fibre product diagram associated morphism quotient stacks
Something like this
[U''/R''] ---> [U/R]
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v v
U' ------> [U'/R']
then what is U'', R'' in terms of U,R,U',R'?
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assigned tag 04M9
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2010-05-23 |
7a316a7
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Tags: added new tags
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created statement with label lemma-quotient-stack-2-cartesian in spaces-groupoids.tex
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2010-05-17 |
9206d4e |
More Groupoids: small changes
Also divided up the material on quotient stacks to get better
readability.
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