Fractional quantum Hall effect

The fractional quantum Hall effect (FQHE) is a physical phenomenon in which the Hall conductance of 2-dimensional (2D) electrons shows precisely quantized plateaus at fractional values of , where e is the electron charge and h is the Planck constant. It is a property of a collective state in which electrons bind magnetic flux lines to make new quasiparticles, and excitations have a fractional elementary charge and possibly also fractional statistics. The 1998 Nobel Prize in Physics was awarded to Robert Laughlin, Horst Störmer, and Daniel Tsui "for their discovery of a new form of quantum fluid with fractionally charged excitations".[1][2] The microscopic origin of the FQHE is a major research topic in condensed matter physics.

  1. ^ "The Nobel Prize in Physics 1998". www.nobelprize.org. Retrieved 2018-03-28.
  2. ^ Schwarzschild, Bertram (1998). "Physics Nobel Prize Goes to Tsui, Stormer and Laughlin for the Fractional Quantum Hall Effect". Physics Today. 51 (12): 17–19. Bibcode:1998PhT....51l..17S. doi:10.1063/1.882480. Archived from the original on 15 April 2013. Retrieved 20 April 2012.