Showing math.QAShow all
2 papers · 1 filter
math.QA2026
Minimalistic Presentation and Coideal Structure of Twisted Yangians
Kang Lu
We introduce a minimalistic presentation for the twisted Yangian associated with split symmetric pairs (or Satake diagrams) introduced in arXiv:2406.05067 via…
math.QA2024
Isomorphism between twisted -Yangians and affine quantum groups: type AI
Kang Lu
By employing Gauss decomposition, we establish a direct and explicit isomorphism between the twisted -Yangians (in R-matrix presentation) and affine quantum groups (in c…