A large N phase transition in the continuum two dimensional SU(N) X SU(N) principal chiral model
arXiv:0803.3833 · doi:10.1088/1126-6708/2008/04/094
Abstract
It is established by numerical means that the continuum large N principal chiral model in two dimensions has a phase transition in a smoothed two point function at a critical distance of the order of the correlation length.
15 pages, 6 figures