Stéphan, Jean-Marie Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
http://arxiv.org/pdf/1509.00468.pdf (Preprint)
Sahoo, S., Stoudenmire, E. M., Stéphan, J.-M., Devakul, T., Singh, R. R. P., & Melko, R. G. (2016). Unusual corrections to scaling and convergence of universal Renyi properties at quantum critical points. Physical Review B, 93(8): 085120. doi:10.1103/PhysRevB.93.085120.