English

An action of the cactus group

Algebraic Geometry 2007-05-23 v1 Combinatorics

Abstract

We construct an action of the big cactus group (the fundamental group of the Deligne-Mumford compactification of the moduli space of real curves of genus zero with n undistinguished marked points) on Fock-Goncharov's SL_m analog of the decorated Teichmuller space of ideal n-gons.

Keywords

Cite

@article{arxiv.0705.3000,
  title  = {An action of the cactus group},
  author = {Andre Henriques},
  journal= {arXiv preprint arXiv:0705.3000},
  year   = {2007}
}

Comments

3 pages, to appear in the Oberwolfach Reports