English

On pointed Hopf algebras associated with the symmetric groups II

Quantum Algebra 2010-06-04 v2

Abstract

This is a sequel to arXiv:0807.2406. It is shown that the Nichols algebras over the symmetric groups S_m, m > 4, are all infinite-dimensional, except (maybe) those related to the transpositions considered by Fomin and Kirillov, resp. Milinski and Schneider, and the class of type (2,3) in S_5.

Keywords

Cite

@article{arxiv.0904.3978,
  title  = {On pointed Hopf algebras associated with the symmetric groups II},
  author = {N. Andruskiewitsch and F. Fantino and M. Graña and L. Vendramin},
  journal= {arXiv preprint arXiv:0904.3978},
  year   = {2010}
}

Comments

This paper has been withdrawn because it is included in arxiv:0812.4628