GY.-BR. JoLee, YM.-RS. LeeHeo, J.-H. Choi, T. T. Wang, C. A. Christensen, T. HM. Kim, J. H. Thywissen, D. E. Pritchard, Rvachov, and W. Ketterle
Compressibility of an ultracold Fermi gas with repulsive interactions
Physical Review A 85,063615 (2012) ArXiv http://arxiv.org/abs/0907.2888Paper
G.-B. Jo, Y.-R. Lee, J.-H. Choi, C. A. Christensen, T. H. Kim, J. H. Thywissen, D. E. Pritchard, and W. Ketterle
Itinerant Ferromagnetism in a Fermi Gas of Ultracold Atoms
Science 325, 1521-1524 (2009) ArXiv
...