Maps and twists relating $U(sl(2))$ and the nonstandard $U_h(sl(2))$: unified construction

B. Abdesselam, A. Chakrabarti, R. Chakrabarti +1

A general construction is given for a class of invertible maps between the classical $U(sl(2))$ and the Jordanian $U_h(sl(2))$ algebras. Different maps are directly useful in dif…