Spin 3/2 fermions with attractive interactions in a one-dimensional optical lattice: phase diagrams, entanglement entropy, and the effect of the trapG. Roux, S. Capponi, P. Lecheminant and P. AzariaEur. Phys. J. B, 68 3 (2009) 293-308DOI: https://doi.org/10.1140/epjb/e2008-00374-7