English

On centrality of even orthogonal $\mathrm K_2$

K-Theory and Homology 2016-12-30 v2

Abstract

We give a short uniform proof of centrality of K2(Φ,R)\mathrm K_2(\Phi,\,R) for all simply-laced root systems Φ\Phi of rank 3\geq3.

Keywords

Cite

@article{arxiv.1606.00272,
  title  = {On centrality of even orthogonal $\mathrm K_2$},
  author = {Andrei Lavrenov and Sergey Sinchuk},
  journal= {arXiv preprint arXiv:1606.00272},
  year   = {2016}
}