Work

Drinfel’d double structures for Poincaré and Euclidean groups

Year: 2019
Type: conference-paper
Abstract: All non-isomorphic three-dimensional Poisson homogeneous Euclidean spaces are constructed and analyzed, based on the classification of coboundary Lie bialgebra structures of the Euclidean group in 3-dimensions, and the only Drinfel'd double structure for this group is explicitly given. The similar construction for the Poincaré case is reviewed and the striking differences between the Lorentzian and Euclidean cases are underlined. Finally, the contraction scheme starting from Drinfel'd double structures of the Lie algebra is presented.
Language: English
Open Access status: diamond
OpenAlex ID: W2903462373
FWCI: 2.518
Cites: 25
Cited by: 3
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