Kuniba, A.; Okado, M.; Yamada, Y.
(Symmetry, Integrability and Geometry: Methods and Applications, 2013)
For a finite-dimensional simple Lie algebra g, let U⁺q(g) be the positive part of the quantized universal enveloping algebra, and Aq(g) be the quantized algebra of functions. We show that the transition matrix of the PBW ...