Physics – High Energy Physics – High Energy Physics - Theory
Scientific paper
1992-10-30
Z.Phys. C58 (1993) 559-566
Physics
High Energy Physics
High Energy Physics - Theory
21 pages, KUCP-52, LaTeX file
Scientific paper
10.1007/BF01553014
We investigate quantum deformation of conformal algebras by constructing the quantum space for $sl_q(4,C)$. The differential calculus on the quantum space and the action of the quantum generators are studied. We derive deformed $su(4)$ and $su(2,2)$ algebras from the deformed $sl(4)$ algebra using the quantum 4-spinor and its conjugate spinor. The 6-vector in $so_q(4,2)$ is constructed as a tensor product of two sets of 4-spinors. The reality condition for the 6-vector and that for the generators are found. The q-deformed Poincar{\'e} algebra is extracted as a closed subalgebra.
Kobayashi Tatsuo
Uematsu Tsuneo
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