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1.1. The aim of this paper is to give an explicit expression for Hitchin’s connection in the case of rank 2 bundles with trivial determinant over curves of genus 2. We sketch the general situation.(More)
Our proof, which is different from Gabber’s proof, uses twisted sheaves. Indeed, a secondary goal of this paper is to show how using them some of the questions regarding the Brauer group are(More)