English

Representations of $SO(5)_{q}$ and Non-Minimal $q$-Deformation

High Energy Physics - Theory 2009-10-28 v1 Quantum Algebra q-alg

Abstract

Representations of SO(5)qSO(5)_{q} can be constructed on bases such that either the Chevalley triplet (e1,  f1,  h1)(e_{1},\;f_{1},\;h_{1}) or (e2,  f2,  h2)(e_{2},\;f_{2},\;h_{2}) has the standard SU(2)qSU(2)_{q} matrix elements. The other triplet in each cases has a more complicated action. The qq-deformation of such representations present striking differences. In one case a {\bf non-minimal} deformation is found to be essential. This is explained and illustrated below. Broader interests of a parallel use of the two bases are pointed out.

Keywords

Cite

@article{arxiv.hep-th/9411106,
  title  = {Representations of $SO(5)_{q}$ and Non-Minimal $q$-Deformation},
  author = {B. Abdesselam and D. Arnaudon and A. Chakrabarti},
  journal= {arXiv preprint arXiv:hep-th/9411106},
  year   = {2009}
}

Comments

11 pages, Tex.file