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math.AG2025
A note on the bundle underlying Opers
Luca Casarin
In this note we write down a proof of the following well known fact, in order to make the literature more transparent. Let be a simple Lie algebra, then for any smoo…
math.AG2025
Topological sheaves and spaces of distributions in the global case
Luca Casarin, Andrea Maffei
We extend the theory of fields/distributions developed the paper "A Feigin-Frenkel theorem with n singularities" to a general base scheme. In order to do so we introduce suitable n…