Nonstandard Poincare and Heisenberg Algebras
arXiv:q-alg/9606003
Abstract
New deformations of the Poincare group and its dual enveloping algebra are obtained as a contraction of the -deformed (Jordanian) quantum group and its dual. A nonstandard quantization of the Heisenberg algebra is also investigated.
latex file, 8 pages, proposition 4 modified, one reference added