Remarks on central extensions of the Galilei group in 2+1 dimensions
q-alg
2008-02-03 v1 Quantum Algebra
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.
Cite
@article{arxiv.q-alg/9508020,
title = {Remarks on central extensions of the Galilei group in 2+1 dimensions},
author = {Y. Brihaye and S. Giller and C. Gonera and P. Kosinski},
journal= {arXiv preprint arXiv:q-alg/9508020},
year = {2008}
}
Comments
15 pages,amstex