U_{q}(sl_{2}) at fourth root of unity
Quantum Algebra
2007-05-23 v1
Abstract
In this paper, we study finite dimensional quotients of the Hopf algebra U_{q}(sl_{2}) at fourth root of unity. We give explicitly all the corresponding automorphisms, real forms and idempotents.
Keywords
Cite
@article{arxiv.math/9912185,
title = {U_{q}(sl_{2}) at fourth root of unity},
author = {D. Kastler and T. Krajewski and P. Seibt and K. Valavane},
journal= {arXiv preprint arXiv:math/9912185},
year = {2007}
}
Comments
24 pages, talk presented by Daniel Kastler at the conference "Analysis on infinite-dimensional Lie groups and algebras", Marseille, September 1997