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arXiv math/0611393math.GRmath-phmath.MP
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经典李代数与Drinfeld双

Classical Lie algebras and Drinfeld doubles

A. Ballesteros, E. Celeghini, M. A. del Olmo

摘要:

讨论了单李代数的Cartan级数An,Bn,Cn,Dn的Drinfeld二重结构.这个结构是由两个不相交的可解子代数匹配的配对。对于两个幂零的正负根子代数的配对是自然的,并在Cartan子代数的定义的帮助下,一个中心扩展的代数。从二重空间的相容性条件中找到了一个新的完全确定基,并给出了一个不同的量子化观点。其他相关的德林费尔德双打C也被认为是。

英文摘要:

The Drinfeld double structure underlying the Cartan series An, Bn, Cn, Dn of simple Lie algebras is discussed. This structure is determined by two disjoint solvable subalgebras matched by a pairing. For the two nilpotent positive and negative root subalgebras the pairing is natural and in the Cartan subalgebra is defined with the help of a central extension of the algebra. A new completely determined basis is found from the compatibility conditions in the double and a different perspective for quantization is presented. Other related Drinfeld doubles on C are also considered.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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