Quantum deformations of singletons and of free zero-mass fields
Autor: | L. K. Hadjiivanov, Ivan T. Todorov, Moshé Flato |
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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 |
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