Jafarov, E.I.; Stoilova, N.I.; Van der Jeugt, J.
(Symmetry, Integrability and Geometry: Methods and Applications, 2012)
The Lie algebra su(1,1) can be deformed by a reflection operator, in such a way that the positive discrete series representations of su(1,1) can be extended to representations of this deformed algebra su(1,1)γ. Just as the ...