On the Drinfeld Twist for Quantum sl(2)
classification
q-alg
math.QA
keywords
quantumtwistalgebraclassicaldeformationdiscusseddrinfeldelement
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An isomorphism, up to a twist, between the quasitriangular quantum enveloping algebra U_h(sl(2)) and the (classical) U(sl(2))[[h]]is discussed. The universal twisting element $\cal F$ is given up to the second order in the deformation parameter $h$.
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