Tensor operators and Wigner-Eckart theorem for U_q->0(sl(2))
Marotta, Vincenzo ; Sciarrino, Antonino
arXiv, 9811143 / Harvested from arXiv
Crystal tensor operators, which tranform under U_q->0(sl(2)), in analogous way as the vectors of the crystal basis, are introduced. The Wigner-Eckart theorem for the crystal tensor is defined: the selection rules depend on the initial state and on the component of the tensor operator; the transition amplitudes to the states of the same final irreducible representation are all equal.
Publié le : 1998-11-24
Classification:  Mathematics - Quantum Algebra,  Mathematical Physics
@article{9811143,
     author = {Marotta, Vincenzo and Sciarrino, Antonino},
     title = {Tensor operators and Wigner-Eckart theorem for U\_q->0(sl(2))},
     journal = {arXiv},
     volume = {1998},
     number = {0},
     year = {1998},
     language = {en},
     url = {http://dml.mathdoc.fr/item/9811143}
}
Marotta, Vincenzo; Sciarrino, Antonino. Tensor operators and Wigner-Eckart theorem for U_q->0(sl(2)). arXiv, Tome 1998 (1998) no. 0, . http://gdmltest.u-ga.fr/item/9811143/