Questions tagged [geometric-langlands]

87 questions
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On Geometric Langlands Correspondence

The Geometric Langlands correspondence introduced by Drinfeld and Laumon conjectures a 1 to 1 correspondence between (A) local systems on a projective smooth curve over a field and (B) (Hecke eigen-)perverse sheaves on the algebraic stack of…
user12770
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Sheaves on Bun_G

What's the background I need to know to understand the conjectural D (Bun_G) =?= O(LocSys) from this question. I know the LHS is about the derived category of D-modules on the space (stack?) of some (stable?) bundles for some preselected group…
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A question related to the semisimplification of a Weil-Deligne representation

I have been trying to find the answer to this question, I think it must not be hard but I don't get it. I have a Weil-Deligne representation ($\rho,N$) of the Weil group $W$ of $Q_p$, that is $\rho$ is a representation in $V$ of $W$ in and $N$ is a…