The coquasitriangular Hopf algebra associated to a rigid Yang-Baxter coalgebra

被引:0
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作者
Takeuchi, M [1 ]
机构
[1] Univ Tsukuba, Inst Math, Tsukuba, Ibaraki 305, Japan
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D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
By means of braiding systems, it ib shown that for a Yang-Baxter coalgebra (C.sigma) there is a coalgebra map of C Into a Hopf algebra H such that sigma extends to a coquasitnangular structure on H if and only if sigma is skew-invertible.
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页码:241 / 260
页数:20
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