Developments on the Jordan-Schwinger construction and contraction for the $su_q(2)$

Autor: Kullock, R.
Rok vydání: 2015
Předmět:
Druh dokumentu: Working Paper
Popis: The contraction and Jordan-Schwinger construction connect the $su(2)$ and the heisenberg algebra, going in oposite directions. This persists in the q-deformed cases, but in a slightly different way. This work investigates this further, discussing some details and results found in the litterature and presenting some new ones, including a non-linear expression that leads the contraction back to the original q-boson algebra used in the Jordan-Schwinger construction.
Databáze: arXiv