An isomorphism, up to a twist, between the quasitriangular quantum enveloping algebra Uh(sl(2)) and the (classical) U(sl(2))[[h]] is discussed. The universal twisting element F is given up to the second order in the deformation parameter h.
The Drin’feld Twist for sl(2)_q
NESTI, FABRIZIO;
1997-01-01
Abstract
An isomorphism, up to a twist, between the quasitriangular quantum enveloping algebra Uh(sl(2)) and the (classical) U(sl(2))[[h]] is discussed. The universal twisting element F is given up to the second order in the deformation parameter h.File in questo prodotto:
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