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Deformations of the Hamiltonian Lie algebra \(H(2)\) - MaRDI portal

Deformations of the Hamiltonian Lie algebra \(H(2)\) (Q1892806)

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scientific article; zbMATH DE number 767652
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Deformations of the Hamiltonian Lie algebra \(H(2)\)
scientific article; zbMATH DE number 767652

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    Deformations of the Hamiltonian Lie algebra \(H(2)\) (English)
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    27 June 1995
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    The deformations of Hamiltonian Lie algebra \(H(2)\) over \(\mathbb{C}\) is considered. It is shown that \(H(2)\) has a one-dimensional space of local deformations \(H^2 (H(2), H(2))\). The global extension of a nontrivial cocycle is found.
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    deformations
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    Hamiltonian Lie algebra
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