On the Quasi-Hopf structure of deformed double Yangians

D. Arnaudon; J. Avan; L. Frappat; E. Ragoucy; M. Rossi

On the Quasi-Hopf structure of deformed double Yangians

Quantum Algebra 2007-05-23 v1

Authors: D. Arnaudon , J. Avan , L. Frappat , E. Ragoucy , M. Rossi

Abstract

We construct universal twists connecting the centrally extended double Yangian DY(sl(2))_c with deformed double Yangians DY_r(sl(2))_c, thereby establishing the quasi-Hopf structures of the latter.

Keywords

double yangian quasi-hopf algebra universal twist deformed double yangian sl(2)

Cite

@article{arxiv.math/0001034,
  title  = {On the Quasi-Hopf structure of deformed double Yangians},
  author = {D. Arnaudon and J. Avan and L. Frappat and E. Ragoucy and M. Rossi},
  journal= {arXiv preprint arXiv:math/0001034},
  year   = {2007}
}