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Results tagged with stacks
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user 18086
In mathematics a stack or 2-sheaf is a sheaf that takes values in categories rather than sets.
9
votes
Stacks in modern number theory/arithmetic geometry
One big recent example would be Lafforgue's proof of the Langlands correspondence for $GL_n$ of function fields (http://arxiv.org/abs/math.NT/0212399), which uses stacks of schtukas. …
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