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Added by Arxiv Bot | Added: 2026-03-02 18:01 | Views: 1 | Source: arXiv Dataset IDs (Model)

Remarks on central extensions of the Galilei group in 2+1 dimensions

Authors	Y. Brihaye, S. Giller, C. Gonera, P. Kosinski
Categories	q-alg math.QA
ArXiv ID	q-alg/9508020
URL	https://arxiv.org/abs/q-alg/9508020

Abstract

Some properties of central extensions of 2+1 dimensional Galilei group are discussed. It is shown that certain families of extensions are isomorphic. An interpretation of new nontrivial cocycle is offered. A few bibliographical remarks are included.

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    "abstract": "Some properties of central extensions of 2+1 dimensional Galilei group are\ndiscussed. It is shown that certain families of extensions are isomorphic. An\ninterpretation of new nontrivial cocycle is offered. A few bibliographical\nremarks are included.",
    "arxiv_id": "q-alg/9508020",
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      "Y. Brihaye",
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      "C. Gonera",
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    "title": "Remarks on central extensions of the Galilei group in 2+1 dimensions",
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