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most citedOn Some Lie Bialgebra Structures on Polynomial Algebras and their Quantization

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math.QA2005

Semi-classical twists for sl(3) and sl(4) boundary r-matrices of Cremmer-Gervais type

M. Samsonov

We obtain explicit formulas for the semi-classical twists deforming the coalgebraic structure of U(sl(3)) and U(sl(4)). In rank 2 and 3 the corresponding universal R-matrices quant…