Abstract
The contraction scheme of Z 2 graded super-bialgebras is discused. The existence of the contraction limit and the classical r-matrix with and without the coproduct rescaling is investigated. As an example the contraction of D = 4 Poincaré N = 2 super-bialgebra to D = 2 Poincaré N = 2 super-bialgebra is given.
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Juszczak, C. Contractions of bialgebras and super-bialgebras. Czechoslovak Journal of Physics 47, 25–31 (1997). https://doi.org/10.1023/A:1021435810146
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DOI: https://doi.org/10.1023/A:1021435810146