Abstract
We give ‘rational’ forms for twistings of classical enveloping algebras. We also remark a link with the ‘generalized formalism’ of Gurevich, Manin, and Cartier.
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Enriquez, B. Rational forms for twistings of enveloping algebras of simple Lie algebras. Lett Math Phys 25, 111–120 (1992). https://doi.org/10.1007/BF00398307
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DOI: https://doi.org/10.1007/BF00398307