Mathematics – Quantum Algebra
Scientific paper
1997-01-28
Mathematics
Quantum Algebra
8 pages, LaTeX
Scientific paper
We present a q-difference realization of the quantum superalgebra
U_q(sl(M|N)), which includes Grassmann even and odd coordinates and their
derivatives. Based on this result we obtain a free boson realization of the
quantum affine superalgebra U_q(\widehat{sl}(2|1)) of an arbitrary level k.
Awata Hidetoshi
Odake Satoru
Shiraishi Jun'ichi
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