PIRSA:20060026 Conference Mathematical physics

DOI10.48660/20060026

Conference/School: Geometric Representation Theory

Schiffmann, O. (2020). Yangians and cohomological Hall algebras of Higgs sheaves on curves. Perimeter Institute. https://pirsa.org/20060026

Schiffmann, Olivier. Yangians and cohomological Hall algebras of Higgs sheaves on curves. Perimeter Institute, Jun. 22, 2020, https://pirsa.org/20060026 

@misc{ pirsa_PIRSA:20060026,
  doi = {10.48660/20060026},
  url = {https://pirsa.org/20060026},
  author = {Schiffmann, Olivier},
  keywords = {Mathematical physics},
  language = {en},
  title = {Yangians and cohomological Hall algebras of Higgs sheaves on curves},
  publisher = {Perimeter Institute},
  year = {2020},
  month = {jun},
  note = {PIRSA:20060026 see, \url{https://pirsa.org}}
}

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.

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