Comment on "Z2-slave-spin theory for strongly correlated fermions" + Reply to the Reply to the "Comment on ?Z2-slave-spin theory for strongly correlated" fermions?
arXiv:1301.4508 · doi:10.1103/PhysRevB.87.037101
Abstract
We discusss the results published by Ruegg et al in PRB 81, 155118 (2010).
The first Comment was published in PRB 87,037101 (2013)