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 $sl_2$.
Attachment | Size |
---|---|
[3]Schiffmann_1.png [4] | 141.56 KB |
[5]Schiffmann_2.png [6] | 149.4 KB |
[7]Schiffmann_3.png [8] | 121.9 KB |
[9]Schiffmann_4.png [10] | 105.62 KB |
[11]Schiffmann_5.png [12] | 50.76 KB |
Links:
[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] http://www.mpim-bonn.mpg.de/grt2020
[3] http://www.mpim-bonn.mpg.de/webfm_send/547/1
[4] http://www.mpim-bonn.mpg.de/webfm_send/547
[5] http://www.mpim-bonn.mpg.de/webfm_send/548/1
[6] http://www.mpim-bonn.mpg.de/webfm_send/548
[7] http://www.mpim-bonn.mpg.de/webfm_send/550/1
[8] http://www.mpim-bonn.mpg.de/webfm_send/550
[9] http://www.mpim-bonn.mpg.de/webfm_send/551/1
[10] http://www.mpim-bonn.mpg.de/webfm_send/551
[11] http://www.mpim-bonn.mpg.de/webfm_send/553/1
[12] http://www.mpim-bonn.mpg.de/webfm_send/553