A SUPERINTEGRABLE MODEL WITH REFLECTIONS ON S^3 AND THE RANK TWO BANNAI-ITO ALGEBRA

Autor: Hendrik De Bie, Vincent Xavier Genest, Jean-Michel Lemay, Luc Vinet
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Acta Polytechnica, Vol 56, Iss 3, Pp 166-172 (2016)
Druh dokumentu: article
ISSN: 1210-2709
1805-2363
DOI: 10.14311/AP.2016.56.0166
Popis: A quantum superintegrable model with reflections on the three-sphere is presented. Its symmetry algebra is identified with the rank-two Bannai-Ito algebra. It is shown that the Hamiltonian of the system can be constructed from the tensor product of four representations of the superalgebra osp(1|2) and that the superintegrability is naturally understood in that setting. The exact separated solutions are obtained through the Fischer decomposition and a Cauchy-Kovalevskaia extension theorem.
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