What is the Model for Ferromagnetism in Itinerant Fermions?
1. Itinerant ferromagnetism in a Fermi gas with contact interaction: Magnetic properties in a dilute Hubbard model Authors: C-C. Chang, S. Zhang and D.M. Ceperley, arXiv: 1009.1409v1 2. Itinerant ferromagnetism of a repulsive atomic Fermi gas: a quantum Monte Carlo study Authors: S. Pilati, G. Bertaina, S. Giorgini, and M. Troyer, arXiv:1004.1169v1 Phys. Rev. Lett. […]