Summary
We construct the «angular momentum» on the Euclidean quantum spaceR 3 q ,i.e. theq-deformed analog of the angular momentum on ordinary 3-dimensional spaceR 3, as a q-deformed differential operator onR 3 q . It generates anU q (3) ≈U q (SU(2)) Hopf algebra, as expected. The base spaces of irreducible (vector) representations are the spaces of q-symmetrized homogeneous polynomials in the coordinates ofR 3 q .
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Fiore, G. Angular momentum on the quantum Euclidean spaceR 3 q . Nuov Cim B 108, 1427–1429 (1993). https://doi.org/10.1007/BF02755195
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DOI: https://doi.org/10.1007/BF02755195