Helical electron and nuclear spin order in quantum wires
Tuesday, February 11, 2014 - 12:31
in Physics & Chemistry
Physicists have observed a spontaneous magnetic order of electron and nuclear spins in a quantum wire at temperatures of 0.1 kelvin. In the past, this was possible only at much lower temperatures, typically in the microkelvin range. The coupling of nuclei and electrons creates a new state of matter whereby a nuclear spin order arises at a much higher temperature.