par Quesne, Christiane
Référence Physics letters. Section B, 304, 1-2, page (81-88)
Publication Publié, 1993
Article révisé par les pairs
Résumé : q-bosonic operators transforming as vectors under soq(3) are considered. Their q-commutators are determined so as to preserve associativity and to reduce to the boson commutators when q → 1. Their relation with the standard q-bosonic operators is given. The generators of a (quadratic) q-deformed u(3) algebra are constructed by tensor coupling. A q-analogue of Elliott's quadrupole operator is obtained.