English

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

R2 v1 2026-07-22T18:05:56.473Z