Vk. Dobrev, Q-DIFFERENCE INTERTWINING-OPERATORS FOR U(Q)(SL(N)) - GENERAL SETTINGAND THE CASE N=3, Journal of physics. A, mathematical and general, 27(14), 1994, pp. 4841-4857
We construct representations pi(r) of the quantum algebra U(q)(sl(n))
labelled by n - 1 complex numbers r(i) and acting in the space of form
al power series of n(n-1)/2 non-commuting variables. These variables g
enerate a flag manifold of the matrix quantum group SL(q)(n) which is
dual to U(q)(sl(n)). The conditions for reducibility of pi(r) and the
procedure for the construction of the q-difference intertwining operat
ors are given. The representations and q-difference intertwining opera
tors are given in the most explicit form for n = 3.