Abstract
We obtain Zakrzewski's deformation of Fun SL(2) through the construction of a *-product on SL(2). We then give the deformation of \((\mathfrak{s}\mathfrak{l}({\text{2}}))\) dual to this, as well as a Poincaré basis for both algebras.
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Aspirant au Fonds National belge de la Recherche Scientifique. Partially supported by EEC contract SC1-0105-C.
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Ohn, C. A *-product on SL(2) and the corresponding nonstandard \((\mathfrak{s}\mathfrak{l}({\text{2}}))\) . Lett Math Phys 25, 85–88 (1992). https://doi.org/10.1007/BF00398304
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DOI: https://doi.org/10.1007/BF00398304