posted on 2019-02-25, 16:38authored byThomas Ashton, Andrey Mudrov
Let be a complex orthogonal or symplectic Lie algebra and ′ ⊂ the Lie subalgebra of rank rk ′ = rk − 1 of the same type. We give an explicit construction of generators of the Mickelsson algebra Zq(, ′) in terms of Chevalley generators via the R-matrix of Uq().
Funding
This research is supported in part by the RFBR Grant No. 15-01-03148. We are grateful to the Max-Plank Institute for Mathematics in Bonn for hospitality and excellent research atmosphere.