Roncaglia, Marco Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Roncaglia, M., Venuti, L. C., & Boschi, C. D. (2008). Rapidly converging methods for the location of quantum critical points from finite-size data. Physical Review B, 77(15): 155413. doi:10.1103/PhysRevB.77.155413.