Author(s): M. Höfer, L. Riegger, F. Scazza, C. Hofrichter, D. R. Fernandes, M. M. Parish, J. Levinsen, I. Bloch, and S. Fölling
Two separate groups have managed to control the interactions in a cold atomic gas in which each atom has two valence electrons.
[Phys. Rev. Lett. 115, 265302] Published Mon Dec 21, 2015