The dual pair Pin(2n)×osp(1|2), the Dirac equation and the Bannai–Ito algebra

The Bannai–Ito algebra can be defined as the centralizer of the coproduct embedding of osp(1|2) in osp(1|2)⊗n. It will be shown that it is also the commutant of a maximal Abelian subalgebra of o(2n) in a spinorial representation and an embedding of the Racah algebra in this commutant will emerge. Th...

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Bibliographic Details
Main Authors: Julien Gaboriaud, Luc Vinet, Stéphane Vinet, Alexei Zhedanov
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S055032131830292X