Quantum deformations of singletons and of free zero-mass fields

Autor: L. K. Hadjiivanov, Ivan T. Todorov, Moshé Flato
Rok vydání: 1993
Předmět:
Zdroj: Foundations of Physics. 23:571-586
ISSN: 1572-9516
0015-9018
DOI: 10.1007/bf01883766
Popis: We consider quantum deformations of the real symplectic (or anti-De Sitter) algebra sp(4), ℝ ≅ spin(3, 2) and of its singleton and (4-dimensional) zero-mass representations. For q a root of −1, these representations admit finite-dimensional unitary subrepresentations. It is pointed out that Uq(sp(4, ℝ)), unlike Uq(su(2, 2)), contains Uq(sl2) as a quantum subalgebra.
Databáze: OpenAIRE