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math.QA2008★ 2 cited
Differential operators on an affine curve: ideal classes and Picard groups
Yuri Berest, George Wilson
Let X be a smooth complex affine curve, and let R be the space of right ideal classes in the ring D of differential operators on X. We introduce and study a fibration γ: R \to Pic(…
math.RT2008★ 1 cited
Calogero-Moser Spaces over Algebraic Curves
Yuri Berest
In these notes, we give a survey of the main results of [BC] and [BW]. Our aim is to generalize the geometric classification of (one-sided) ideals of the first Weyl algebra $ A_1(C…