Citation:
Shlomi Kotler, Akerman, Nitzan , Navon, Nir , Glickman, Yinnon , and Ozeri, Roee . 2014. “Measurement Of The Magnetic Interaction Between Two Bound Electrons Of Two Separate Ions”. Nature, 510, 7505, Pp. 376-380. doi:10.1038/nature13403.
Abstract:
The magnetic interaction between two electrons is measured at the micrometre scale, exhibiting spin entanglement generation over 15 seconds of coherent evolution; varying the inter-electron separation shows a distance dependence consistent with the inverse-cube law.