Lie Bialgebra Structures on the Lie Algebra L Related to the Virasoro Algebra
نویسندگان
چکیده
A Lie bialgebra is a vector space endowed simultaneously with the structure of algebra and coalgebra, some compatibility condition. Moreover, brackets have skew symmetry. Because close relation between bialgebras quantum groups, it interesting to consider structures on L related Virasoro algebra. In this paper, are investigated by computing Der(L, L⊗L). It proved that all such triangular coboundary, first cohomology group H1(L, L⊗L) trivial.
منابع مشابه
Lie triple derivation algebra of Virasoro-like algebra
Let $mathfrak{L}$ be the Virasoro-like algebra and $mathfrak{g}$ itsderived algebra, respectively. We investigate the structure of the Lie triplederivation algebra of $mathfrak{L}$ and $mathfrak{g}$. We provethat they are both isomorphic to $mathfrak{L}$, which provides twoexamples of invariance under triple derivation.
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let $mathfrak{l}$ be the virasoro-like algebra and $mathfrak{g}$ itsderived algebra, respectively. we investigate the structure of the lie triplederivation algebra of $mathfrak{l}$ and $mathfrak{g}$. we provethat they are both isomorphic to $mathfrak{l}$, which provides twoexamples of invariance under triple derivation.
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ژورنال
عنوان ژورنال: Symmetry
سال: 2023
ISSN: ['0865-4824', '2226-1877']
DOI: https://doi.org/10.3390/sym15010239