English

The $SU(3)$ $A_1$ graph and its associated quantum groupoid

Mathematical Physics 2018-12-21 v1 math.MP

Abstract

An explicit and complete construction of the SU(3)SU(3) A1A_1 associated quantum groupoid is presented in this work, inspired by the approach taken by Trinchero for the SU(2)SU(2) AlA_l graphs. New creation and annihilation operators were defined in order to consider the 33 different types of back-tracks which appear due to the specific structure of SU(3)SU(3). The CC^{\star} bialgebra and the realization of a Temperley-Lieb algebra is studied thoroughly. Finally, it is shown that the construction of the quantum groupoids associated to the A1A_{1} SU(N)SU(N) graphs are easily obtained for any value of NN using the results of this work. The generalization for higher levels AlA_l graphs are still an unsolved challenge, but now we count with enough tools, some insight about how to attack this problem, and the first steps towards solving it.

Cite

@article{arxiv.1812.08730,
  title  = {The $SU(3)$ $A_1$ graph and its associated quantum groupoid},
  author = {Maria Días and Esteban Isasi and Luis Vásquez},
  journal= {arXiv preprint arXiv:1812.08730},
  year   = {2018}
}

Comments

25 pages (preprint version), 6 figures

R2 v1 2026-06-23T06:51:42.058Z