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Yangians and cohomological Hall algebras of Higgs sheaves on curves



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Recording Details

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PIRSA Number: 
20060026

Abstract

We will review a set of conjectures related to the structure of cohomological Hall algebras (COHA) of categories of Higgs sheaves on curves. We then focus on the case of P^1, and relate its COHA to the affine Yangian of sl_2.